-9+7=25+2(5-x)

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Solution for -9+7=25+2(5-x) equation:


Simplifying
-9 + 7 = 25 + 2(5 + -1x)

Combine like terms: -9 + 7 = -2
-2 = 25 + 2(5 + -1x)
-2 = 25 + (5 * 2 + -1x * 2)
-2 = 25 + (10 + -2x)

Combine like terms: 25 + 10 = 35
-2 = 35 + -2x

Solving
-2 = 35 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
-2 + 2x = 35 + -2x + 2x

Combine like terms: -2x + 2x = 0
-2 + 2x = 35 + 0
-2 + 2x = 35

Add '2' to each side of the equation.
-2 + 2 + 2x = 35 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 35 + 2
2x = 35 + 2

Combine like terms: 35 + 2 = 37
2x = 37

Divide each side by '2'.
x = 18.5

Simplifying
x = 18.5

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