8(-5b+8)=-30+7b

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Solution for 8(-5b+8)=-30+7b equation:


Simplifying
8(-5b + 8) = -30 + 7b

Reorder the terms:
8(8 + -5b) = -30 + 7b
(8 * 8 + -5b * 8) = -30 + 7b
(64 + -40b) = -30 + 7b

Solving
64 + -40b = -30 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
64 + -40b + -7b = -30 + 7b + -7b

Combine like terms: -40b + -7b = -47b
64 + -47b = -30 + 7b + -7b

Combine like terms: 7b + -7b = 0
64 + -47b = -30 + 0
64 + -47b = -30

Add '-64' to each side of the equation.
64 + -64 + -47b = -30 + -64

Combine like terms: 64 + -64 = 0
0 + -47b = -30 + -64
-47b = -30 + -64

Combine like terms: -30 + -64 = -94
-47b = -94

Divide each side by '-47'.
b = 2

Simplifying
b = 2

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