7-8x=4(x-1)+7

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Solution for 7-8x=4(x-1)+7 equation:


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

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

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

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

Solving
7 + -8x = 3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7 + -8x + -4x = 3 + 4x + -4x

Combine like terms: -8x + -4x = -12x
7 + -12x = 3 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + -12x = 3 + 0
7 + -12x = 3

Add '-7' to each side of the equation.
7 + -7 + -12x = 3 + -7

Combine like terms: 7 + -7 = 0
0 + -12x = 3 + -7
-12x = 3 + -7

Combine like terms: 3 + -7 = -4
-12x = -4

Divide each side by '-12'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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