-20=5(4x+4x)

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


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

Combine like terms: 4x + 4x = 8x
-20 = 5(8x)

Remove parenthesis around (8x)
-20 = 5 * 8x

Multiply 5 * 8
-20 = 40x

Solving
-20 = 40x

Solving for variable 'x'.

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

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

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

Add '20' to each side of the equation.
-20 + 20 + -40x = 0 + 20

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

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

Divide each side by '-40'.
x = -0.5

Simplifying
x = -0.5

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