-20=4(x+4)

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


Simplifying
-20 = 4(x + 4)

Reorder the terms:
-20 = 4(4 + x)
-20 = (4 * 4 + x * 4)
-20 = (16 + 4x)

Solving
-20 = 16 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-20 + -4x = 16 + 4x + -4x

Combine like terms: 4x + -4x = 0
-20 + -4x = 16 + 0
-20 + -4x = 16

Add '20' to each side of the equation.
-20 + 20 + -4x = 16 + 20

Combine like terms: -20 + 20 = 0
0 + -4x = 16 + 20
-4x = 16 + 20

Combine like terms: 16 + 20 = 36
-4x = 36

Divide each side by '-4'.
x = -9

Simplifying
x = -9

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