7x+8=15x-16

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Solution for 7x+8=15x-16 equation:


Simplifying
7x + 8 = 15x + -16

Reorder the terms:
8 + 7x = 15x + -16

Reorder the terms:
8 + 7x = -16 + 15x

Solving
8 + 7x = -16 + 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.
8 + 7x + -15x = -16 + 15x + -15x

Combine like terms: 7x + -15x = -8x
8 + -8x = -16 + 15x + -15x

Combine like terms: 15x + -15x = 0
8 + -8x = -16 + 0
8 + -8x = -16

Add '-8' to each side of the equation.
8 + -8 + -8x = -16 + -8

Combine like terms: 8 + -8 = 0
0 + -8x = -16 + -8
-8x = -16 + -8

Combine like terms: -16 + -8 = -24
-8x = -24

Divide each side by '-8'.
x = 3

Simplifying
x = 3

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