-4(12+x)=20

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Solution for -4(12+x)=20 equation: 


Simplifying
-4(12 + x) = 20
(12 * -4 + x * -4) = 20
(-48 + -4x) = 20

Solving
-48 + -4x = 20

Solving for variable 'x'.

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

Add '48' to each side of the equation.
-48 + 48 + -4x = 20 + 48

Combine like terms: -48 + 48 = 0
0 + -4x = 20 + 48
-4x = 20 + 48

Combine like terms: 20 + 48 = 68
-4x = 68

Divide each side by '-4'.
x = -17

Simplifying
x = -17

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