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

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


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

Reorder the terms:
-8 = 7(7 + x) + -4x
-8 = (7 * 7 + x * 7) + -4x
-8 = (49 + 7x) + -4x

Combine like terms: 7x + -4x = 3x
-8 = 49 + 3x

Solving
-8 = 49 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-8 + -3x = 49 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 + -3x = 49 + 0
-8 + -3x = 49

Add '8' to each side of the equation.
-8 + 8 + -3x = 49 + 8

Combine like terms: -8 + 8 = 0
0 + -3x = 49 + 8
-3x = 49 + 8

Combine like terms: 49 + 8 = 57
-3x = 57

Divide each side by '-3'.
x = -19

Simplifying
x = -19

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