-20=4x+8(x+5)

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Solution for -20=4x+8(x+5) equation:


Simplifying
-20 = 4x + 8(x + 5)

Reorder the terms:
-20 = 4x + 8(5 + x)
-20 = 4x + (5 * 8 + x * 8)
-20 = 4x + (40 + 8x)

Reorder the terms:
-20 = 40 + 4x + 8x

Combine like terms: 4x + 8x = 12x
-20 = 40 + 12x

Solving
-20 = 40 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-20 + -12x = 40 + 12x + -12x

Combine like terms: 12x + -12x = 0
-20 + -12x = 40 + 0
-20 + -12x = 40

Add '20' to each side of the equation.
-20 + 20 + -12x = 40 + 20

Combine like terms: -20 + 20 = 0
0 + -12x = 40 + 20
-12x = 40 + 20

Combine like terms: 40 + 20 = 60
-12x = 60

Divide each side by '-12'.
x = -5

Simplifying
x = -5

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