-4(b+7)=-12b+36

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Solution for -4(b+7)=-12b+36 equation:


Simplifying
-4(b + 7) = -12b + 36

Reorder the terms:
-4(7 + b) = -12b + 36
(7 * -4 + b * -4) = -12b + 36
(-28 + -4b) = -12b + 36

Reorder the terms:
-28 + -4b = 36 + -12b

Solving
-28 + -4b = 36 + -12b

Solving for variable 'b'.

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

Add '12b' to each side of the equation.
-28 + -4b + 12b = 36 + -12b + 12b

Combine like terms: -4b + 12b = 8b
-28 + 8b = 36 + -12b + 12b

Combine like terms: -12b + 12b = 0
-28 + 8b = 36 + 0
-28 + 8b = 36

Add '28' to each side of the equation.
-28 + 28 + 8b = 36 + 28

Combine like terms: -28 + 28 = 0
0 + 8b = 36 + 28
8b = 36 + 28

Combine like terms: 36 + 28 = 64
8b = 64

Divide each side by '8'.
b = 8

Simplifying
b = 8

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