2(-6b-6)=7-7(7b+8)

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Solution for 2(-6b-6)=7-7(7b+8) equation:


Simplifying
2(-6b + -6) = 7 + -7(7b + 8)

Reorder the terms:
2(-6 + -6b) = 7 + -7(7b + 8)
(-6 * 2 + -6b * 2) = 7 + -7(7b + 8)
(-12 + -12b) = 7 + -7(7b + 8)

Reorder the terms:
-12 + -12b = 7 + -7(8 + 7b)
-12 + -12b = 7 + (8 * -7 + 7b * -7)
-12 + -12b = 7 + (-56 + -49b)

Combine like terms: 7 + -56 = -49
-12 + -12b = -49 + -49b

Solving
-12 + -12b = -49 + -49b

Solving for variable 'b'.

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

Add '49b' to each side of the equation.
-12 + -12b + 49b = -49 + -49b + 49b

Combine like terms: -12b + 49b = 37b
-12 + 37b = -49 + -49b + 49b

Combine like terms: -49b + 49b = 0
-12 + 37b = -49 + 0
-12 + 37b = -49

Add '12' to each side of the equation.
-12 + 12 + 37b = -49 + 12

Combine like terms: -12 + 12 = 0
0 + 37b = -49 + 12
37b = -49 + 12

Combine like terms: -49 + 12 = -37
37b = -37

Divide each side by '37'.
b = -1

Simplifying
b = -1

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