Math

Question Find the value of xx that satisfies the equation 2x+3=15-2x + 3 = -15.

Studdy Solution

STEP 1

Assumptions
1. We are given the linear equation 2x+3=15-2x + 3 = -15.
2. We need to solve for the variable xx.

STEP 2

Start by isolating the term containing xx on one side of the equation. To do this, we will subtract 3 from both sides of the equation to eliminate the constant term on the left side.
2x+33=153-2x + 3 - 3 = -15 - 3

STEP 3

Perform the subtraction on both sides of the equation.
2x=18-2x = -18

STEP 4

Now, we need to solve for xx by getting rid of the coefficient -2. We do this by dividing both sides of the equation by -2.
2x2=182\frac{-2x}{-2} = \frac{-18}{-2}

STEP 5

Perform the division on both sides of the equation.
x=9x = 9
The value of xx that makes the equation 2x+3=15-2x + 3 = -15 true is x=9x = 9.

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