Math

QuestionSolve for xx in the equation: x+22=8xx + 2^{2} = 8 - x.

Studdy Solution

STEP 1

Assumptions1. We are given the equation x+=8xx +^{} =8 - x . We need to solve for xx

STEP 2

First, simplify the equation by calculating the value of 222^{2}.
x+22=x+4x +2^{2} = x +4So, the equation becomesx+4=8xx +4 =8 - x

STEP 3

Next, we rearrange the equation to bring the terms involving xx on one side and the constant on the other side. We do this by adding xx to both sides of the equation.
x+x+=8x+xx + x + =8 - x + xThis simplifies to2x+=82x + =8

STEP 4

Now, we isolate xx by subtracting 44 from both sides of the equation.
2x+44=842x +4 -4 =8 -4This simplifies to2x=42x =4

STEP 5

Finally, we solve for xx by dividing both sides of the equation by 22.
x=42x = \frac{4}{2}

STEP 6

Calculate the value of xx.
x=42=2x = \frac{4}{2} =2The solution to the equation x+22=8xx +2^{2} =8 - x is x=2x =2.

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