1+2(-6b+7)=-3(1+b)-6b

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Solution for 1+2(-6b+7)=-3(1+b)-6b equation:


Simplifying
1 + 2(-6b + 7) = -3(1 + b) + -6b

Reorder the terms:
1 + 2(7 + -6b) = -3(1 + b) + -6b
1 + (7 * 2 + -6b * 2) = -3(1 + b) + -6b
1 + (14 + -12b) = -3(1 + b) + -6b

Combine like terms: 1 + 14 = 15
15 + -12b = -3(1 + b) + -6b
15 + -12b = (1 * -3 + b * -3) + -6b
15 + -12b = (-3 + -3b) + -6b

Combine like terms: -3b + -6b = -9b
15 + -12b = -3 + -9b

Solving
15 + -12b = -3 + -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
15 + -12b + 9b = -3 + -9b + 9b

Combine like terms: -12b + 9b = -3b
15 + -3b = -3 + -9b + 9b

Combine like terms: -9b + 9b = 0
15 + -3b = -3 + 0
15 + -3b = -3

Add '-15' to each side of the equation.
15 + -15 + -3b = -3 + -15

Combine like terms: 15 + -15 = 0
0 + -3b = -3 + -15
-3b = -3 + -15

Combine like terms: -3 + -15 = -18
-3b = -18

Divide each side by '-3'.
b = 6

Simplifying
b = 6

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