QuestionSolve $x+7=9$ . What is $x$ ? A) $16$ B) $-2$ C) $2$ D) $1$ E) $-16$

Studdy Solution

STEP 1

Assumptions1. The equation to be solved is $x+7=9$ . The possible solutions are $x=16$ , $x=-$ , $x=$ , $x=1$ , $x=-16$

STEP 2

The first step in solving the equation $x+7=9$ is to isolate $x$ on one side of the equation. We can do this by subtracting7 from both sides of the equation.
$x+7-7=9-7$

STEP 3

implify the equation.
$x=9-7$

STEP 4

Calculate the value of $x$ .
$x=2$ The solution to the equation $x+7=9$ is $x=2$ .

STEP 5

Now, we need to match our solution with the given multiple-choice options. The correct option is C $x=2$ .
So, the correct answer to the multiple-choice question is C $x=2$ .

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QuestionSolve $x+7=9$ . What is $x$ ? A) $16$ B) $-2$ C) $2$ D) $1$ E) $-16$

Studdy Solution

STEP 1

Assumptions1. The equation to be solved is $x+7=9$ . The possible solutions are $x=16$ , $x=-$ , $x=$ , $x=1$ , $x=-16$

STEP 2

The first step in solving the equation $x+7=9$ is to isolate $x$ on one side of the equation. We can do this by subtracting7 from both sides of the equation.
$x+7-7=9-7$

STEP 3

implify the equation.
$x=9-7$

STEP 4

Calculate the value of $x$ .
$x=2$ The solution to the equation $x+7=9$ is $x=2$ .

STEP 5

Now, we need to match our solution with the given multiple-choice options. The correct option is C $x=2$ .
So, the correct answer to the multiple-choice question is C $x=2$ .

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QuestionSolve x+7=9x+7=9x+7=9. What is xxx? A) 161616 B) −2-2−2 C) 222 D) 111 E) −16-16−16

Studdy Solution

STEP 1

Assumptions1. The equation to be solved is x+7=9x+7=9x+7=9 . The possible solutions are x=16x=16x=16, x=−x=-x=−, x=x=x=, x=1x=1x=1, x=−16x=-16x=−16

STEP 2

The first step in solving the equation x+7=9x+7=9x+7=9 is to isolate xxx on one side of the equation. We can do this by subtracting7 from both sides of the equation.x+7−7=9−7x+7-7=9-7x+7−7=9−7

STEP 3

implify the equation.x=9−7x=9-7x=9−7

STEP 4

Calculate the value of xxx.x=2x=2x=2The solution to the equation x+7=9x+7=9x+7=9 is x=2x=2x=2.

STEP 5

Now, we need to match our solution with the given multiple-choice options. The correct option is C x=2x=2x=2.So, the correct answer to the multiple-choice question is C x=2x=2x=2.

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QuestionSolve $x+7=9$ . What is $x$ ? A) $16$ B) $-2$ C) $2$ D) $1$ E) $-16$

Assumptions1. The equation to be solved is $x+7=9$ . The possible solutions are $x=16$ , $x=-$ , $x=$ , $x=1$ , $x=-16$

The first step in solving the equation $x+7=9$ is to isolate $x$ on one side of the equation. We can do this by subtracting7 from both sides of the equation.
$x+7-7=9-7$

implify the equation.
$x=9-7$

Calculate the value of $x$ .
$x=2$ The solution to the equation $x+7=9$ is $x=2$ .

Now, we need to match our solution with the given multiple-choice options. The correct option is C $x=2$ .
So, the correct answer to the multiple-choice question is C $x=2$ .