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Math  /  Algebra

QuestionWhat value of xx makes this equation true? −90=−100+x-90=-100+x −10-10 10 −190-190 190

Studdy Solution

STEP 1

1. The equation to solve is −90=−100+x-90 = -100 + x.
2. We need to isolate the variable xx on one side of the equation.

STEP 2

1. Add 100 to both sides of the equation.
2. Simplify the resulting equation to solve for xx.

STEP 3

Add 100 to both sides of the equation.
−90+100=−100+x+100 -90 + 100 = -100 + x + 100

STEP 4

Simplify both sides of the equation.
10=x 10 = x

STEP 5

The value of xx that makes the equation true is:
x=10 x = 10

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