-7(x+4)=3x+12

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Solution for -7(x+4)=3x+12 equation:


Simplifying
-7(x + 4) = 3x + 12

Reorder the terms:
-7(4 + x) = 3x + 12
(4 * -7 + x * -7) = 3x + 12
(-28 + -7x) = 3x + 12

Reorder the terms:
-28 + -7x = 12 + 3x

Solving
-28 + -7x = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-28 + -7x + -3x = 12 + 3x + -3x

Combine like terms: -7x + -3x = -10x
-28 + -10x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-28 + -10x = 12 + 0
-28 + -10x = 12

Add '28' to each side of the equation.
-28 + 28 + -10x = 12 + 28

Combine like terms: -28 + 28 = 0
0 + -10x = 12 + 28
-10x = 12 + 28

Combine like terms: 12 + 28 = 40
-10x = 40

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

Simplifying
x = -4

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