4(4+x)=-20

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


Simplifying
4(4 + x) = -20
(4 * 4 + x * 4) = -20
(16 + 4x) = -20

Solving
16 + 4x = -20

Solving for variable 'x'.

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

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

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

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

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

Simplifying
x = -9

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