7x-(8x+7)=5x-25

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Solution for 7x-(8x+7)=5x-25 equation:


Simplifying
7x + -1(8x + 7) = 5x + -25

Reorder the terms:
7x + -1(7 + 8x) = 5x + -25
7x + (7 * -1 + 8x * -1) = 5x + -25
7x + (-7 + -8x) = 5x + -25

Reorder the terms:
-7 + 7x + -8x = 5x + -25

Combine like terms: 7x + -8x = -1x
-7 + -1x = 5x + -25

Reorder the terms:
-7 + -1x = -25 + 5x

Solving
-7 + -1x = -25 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-7 + -1x + -5x = -25 + 5x + -5x

Combine like terms: -1x + -5x = -6x
-7 + -6x = -25 + 5x + -5x

Combine like terms: 5x + -5x = 0
-7 + -6x = -25 + 0
-7 + -6x = -25

Add '7' to each side of the equation.
-7 + 7 + -6x = -25 + 7

Combine like terms: -7 + 7 = 0
0 + -6x = -25 + 7
-6x = -25 + 7

Combine like terms: -25 + 7 = -18
-6x = -18

Divide each side by '-6'.
x = 3

Simplifying
x = 3

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