-4(b-5)-4(-4+2b)=-12

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Solution for -4(b-5)-4(-4+2b)=-12 equation:


Simplifying
-4(b + -5) + -4(-4 + 2b) = -12

Reorder the terms:
-4(-5 + b) + -4(-4 + 2b) = -12
(-5 * -4 + b * -4) + -4(-4 + 2b) = -12
(20 + -4b) + -4(-4 + 2b) = -12
20 + -4b + (-4 * -4 + 2b * -4) = -12
20 + -4b + (16 + -8b) = -12

Reorder the terms:
20 + 16 + -4b + -8b = -12

Combine like terms: 20 + 16 = 36
36 + -4b + -8b = -12

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

Solving
36 + -12b = -12

Solving for variable 'b'.

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

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

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

Combine like terms: -12 + -36 = -48
-12b = -48

Divide each side by '-12'.
b = 4

Simplifying
b = 4

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