8(x-7)+4x=-20

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Solution for 8(x-7)+4x=-20 equation:


Simplifying
8(x + -7) + 4x = -20

Reorder the terms:
8(-7 + x) + 4x = -20
(-7 * 8 + x * 8) + 4x = -20
(-56 + 8x) + 4x = -20

Combine like terms: 8x + 4x = 12x
-56 + 12x = -20

Solving
-56 + 12x = -20

Solving for variable 'x'.

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

Add '56' to each side of the equation.
-56 + 56 + 12x = -20 + 56

Combine like terms: -56 + 56 = 0
0 + 12x = -20 + 56
12x = -20 + 56

Combine like terms: -20 + 56 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

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