-7(2-2b)-6(b-4)=-54

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Solution for -7(2-2b)-6(b-4)=-54 equation:


Simplifying
-7(2 + -2b) + -6(b + -4) = -54
(2 * -7 + -2b * -7) + -6(b + -4) = -54
(-14 + 14b) + -6(b + -4) = -54

Reorder the terms:
-14 + 14b + -6(-4 + b) = -54
-14 + 14b + (-4 * -6 + b * -6) = -54
-14 + 14b + (24 + -6b) = -54

Reorder the terms:
-14 + 24 + 14b + -6b = -54

Combine like terms: -14 + 24 = 10
10 + 14b + -6b = -54

Combine like terms: 14b + -6b = 8b
10 + 8b = -54

Solving
10 + 8b = -54

Solving for variable 'b'.

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

Add '-10' to each side of the equation.
10 + -10 + 8b = -54 + -10

Combine like terms: 10 + -10 = 0
0 + 8b = -54 + -10
8b = -54 + -10

Combine like terms: -54 + -10 = -64
8b = -64

Divide each side by '8'.
b = -8

Simplifying
b = -8

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