7-8x=x-4

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


Simplifying
7 + -8x = x + -4

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

Solving
7 + -8x = -4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + -8x + -1x = -4 + x + -1x

Combine like terms: -8x + -1x = -9x
7 + -9x = -4 + x + -1x

Combine like terms: x + -1x = 0
7 + -9x = -4 + 0
7 + -9x = -4

Add '-7' to each side of the equation.
7 + -7 + -9x = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -9x = -4 + -7
-9x = -4 + -7

Combine like terms: -4 + -7 = -11
-9x = -11

Divide each side by '-9'.
x = 1.222222222

Simplifying
x = 1.222222222

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