-4(3+x)=28

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Solution for -4(3+x)=28 equation: 


Simplifying
-4(3 + x) = 28
(3 * -4 + x * -4) = 28
(-12 + -4x) = 28

Solving
-12 + -4x = 28

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -4x = 28 + 12

Combine like terms: -12 + 12 = 0
0 + -4x = 28 + 12
-4x = 28 + 12

Combine like terms: 28 + 12 = 40
-4x = 40

Divide each side by '-4'.
x = -10

Simplifying
x = -10

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