4x+2x=8x+15-7

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Solution for 4x+2x=8x+15-7 equation:


Simplifying
4x + 2x = 8x + 15 + -7

Combine like terms: 4x + 2x = 6x
6x = 8x + 15 + -7

Reorder the terms:
6x = 15 + -7 + 8x

Combine like terms: 15 + -7 = 8
6x = 8 + 8x

Solving
6x = 8 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
6x + -8x = 8 + 8x + -8x

Combine like terms: 6x + -8x = -2x
-2x = 8 + 8x + -8x

Combine like terms: 8x + -8x = 0
-2x = 8 + 0
-2x = 8

Divide each side by '-2'.
x = -4

Simplifying
x = -4

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