7x+25=15x-7

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Solution for 7x+25=15x-7 equation:


Simplifying
7x + 25 = 15x + -7

Reorder the terms:
25 + 7x = 15x + -7

Reorder the terms:
25 + 7x = -7 + 15x

Solving
25 + 7x = -7 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
25 + 7x + -15x = -7 + 15x + -15x

Combine like terms: 7x + -15x = -8x
25 + -8x = -7 + 15x + -15x

Combine like terms: 15x + -15x = 0
25 + -8x = -7 + 0
25 + -8x = -7

Add '-25' to each side of the equation.
25 + -25 + -8x = -7 + -25

Combine like terms: 25 + -25 = 0
0 + -8x = -7 + -25
-8x = -7 + -25

Combine like terms: -7 + -25 = -32
-8x = -32

Divide each side by '-8'.
x = 4

Simplifying
x = 4

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