9-25=(7-x)-(25-7)

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


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

Combine like terms: 9 + -25 = -16
-16 = (7 + -1x) + -1(25 + -7)

Remove parenthesis around (7 + -1x)
-16 = 7 + -1x + -1(25 + -7)

Combine like terms: 25 + -7 = 18
-16 = 7 + -1x + -1(18)

Multiply -1 * 18
-16 = 7 + -1x + -18

Reorder the terms:
-16 = 7 + -18 + -1x

Combine like terms: 7 + -18 = -11
-16 = -11 + -1x

Solving
-16 = -11 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-16 + x = -11 + -1x + x

Combine like terms: -1x + x = 0
-16 + x = -11 + 0
-16 + x = -11

Add '16' to each side of the equation.
-16 + 16 + x = -11 + 16

Combine like terms: -16 + 16 = 0
0 + x = -11 + 16
x = -11 + 16

Combine like terms: -11 + 16 = 5
x = 5

Simplifying
x = 5

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