4-x=8x+7x+4

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


Simplifying
4 + -1x = 8x + 7x + 4

Reorder the terms:
4 + -1x = 4 + 8x + 7x

Combine like terms: 8x + 7x = 15x
4 + -1x = 4 + 15x

Add '-4' to each side of the equation.
4 + -4 + -1x = 4 + -4 + 15x

Combine like terms: 4 + -4 = 0
0 + -1x = 4 + -4 + 15x
-1x = 4 + -4 + 15x

Combine like terms: 4 + -4 = 0
-1x = 0 + 15x
-1x = 15x

Solving
-1x = 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.
-1x + -15x = 15x + -15x

Combine like terms: -1x + -15x = -16x
-16x = 15x + -15x

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

Divide each side by '-16'.
x = 0

Simplifying
x = 0

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