7(-1-b)=-8b-12

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Solution for 7(-1-b)=-8b-12 equation:


Simplifying
7(-1 + -1b) = -8b + -12
(-1 * 7 + -1b * 7) = -8b + -12
(-7 + -7b) = -8b + -12

Reorder the terms:
-7 + -7b = -12 + -8b

Solving
-7 + -7b = -12 + -8b

Solving for variable 'b'.

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

Add '8b' to each side of the equation.
-7 + -7b + 8b = -12 + -8b + 8b

Combine like terms: -7b + 8b = 1b
-7 + 1b = -12 + -8b + 8b

Combine like terms: -8b + 8b = 0
-7 + 1b = -12 + 0
-7 + 1b = -12

Add '7' to each side of the equation.
-7 + 7 + 1b = -12 + 7

Combine like terms: -7 + 7 = 0
0 + 1b = -12 + 7
1b = -12 + 7

Combine like terms: -12 + 7 = -5
1b = -5

Divide each side by '1'.
b = -5

Simplifying
b = -5

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