8x-15=3x+4+7x-7

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Solution for 8x-15=3x+4+7x-7 equation:


Simplifying
8x + -15 = 3x + 4 + 7x + -7

Reorder the terms:
-15 + 8x = 3x + 4 + 7x + -7

Reorder the terms:
-15 + 8x = 4 + -7 + 3x + 7x

Combine like terms: 4 + -7 = -3
-15 + 8x = -3 + 3x + 7x

Combine like terms: 3x + 7x = 10x
-15 + 8x = -3 + 10x

Solving
-15 + 8x = -3 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-15 + 8x + -10x = -3 + 10x + -10x

Combine like terms: 8x + -10x = -2x
-15 + -2x = -3 + 10x + -10x

Combine like terms: 10x + -10x = 0
-15 + -2x = -3 + 0
-15 + -2x = -3

Add '15' to each side of the equation.
-15 + 15 + -2x = -3 + 15

Combine like terms: -15 + 15 = 0
0 + -2x = -3 + 15
-2x = -3 + 15

Combine like terms: -3 + 15 = 12
-2x = 12

Divide each side by '-2'.
x = -6

Simplifying
x = -6

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