8=-2(b-7)+8

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


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

Reorder the terms:
8 = -2(-7 + b) + 8
8 = (-7 * -2 + b * -2) + 8
8 = (14 + -2b) + 8

Reorder the terms:
8 = 14 + 8 + -2b

Combine like terms: 14 + 8 = 22
8 = 22 + -2b

Solving
8 = 22 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
8 + 2b = 22 + -2b + 2b

Combine like terms: -2b + 2b = 0
8 + 2b = 22 + 0
8 + 2b = 22

Add '-8' to each side of the equation.
8 + -8 + 2b = 22 + -8

Combine like terms: 8 + -8 = 0
0 + 2b = 22 + -8
2b = 22 + -8

Combine like terms: 22 + -8 = 14
2b = 14

Divide each side by '2'.
b = 7

Simplifying
b = 7

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