-8=4(1+3x)-(1+x)

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Solution for -8=4(1+3x)-(1+x) equation:


Simplifying
-8 = 4(1 + 3x) + -1(1 + x)
-8 = (1 * 4 + 3x * 4) + -1(1 + x)
-8 = (4 + 12x) + -1(1 + x)
-8 = 4 + 12x + (1 * -1 + x * -1)
-8 = 4 + 12x + (-1 + -1x)

Reorder the terms:
-8 = 4 + -1 + 12x + -1x

Combine like terms: 4 + -1 = 3
-8 = 3 + 12x + -1x

Combine like terms: 12x + -1x = 11x
-8 = 3 + 11x

Solving
-8 = 3 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-8 + -11x = 3 + 11x + -11x

Combine like terms: 11x + -11x = 0
-8 + -11x = 3 + 0
-8 + -11x = 3

Add '8' to each side of the equation.
-8 + 8 + -11x = 3 + 8

Combine like terms: -8 + 8 = 0
0 + -11x = 3 + 8
-11x = 3 + 8

Combine like terms: 3 + 8 = 11
-11x = 11

Divide each side by '-11'.
x = -1

Simplifying
x = -1

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