8(b-7)=72

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Solution for 8(b-7)=72 equation: 


Simplifying
8(b + -7) = 72

Reorder the terms:
8(-7 + b) = 72
(-7 * 8 + b * 8) = 72
(-56 + 8b) = 72

Solving
-56 + 8b = 72

Solving for variable 'b'.

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

Add '56' to each side of the equation.
-56 + 56 + 8b = 72 + 56

Combine like terms: -56 + 56 = 0
0 + 8b = 72 + 56
8b = 72 + 56

Combine like terms: 72 + 56 = 128
8b = 128

Divide each side by '8'.
b = 16

Simplifying
b = 16

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