5+30b=8b-4-7

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Solution for 5+30b=8b-4-7 equation:


Simplifying
5 + 30b = 8b + -4 + -7

Reorder the terms:
5 + 30b = -4 + -7 + 8b

Combine like terms: -4 + -7 = -11
5 + 30b = -11 + 8b

Solving
5 + 30b = -11 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
5 + 30b + -8b = -11 + 8b + -8b

Combine like terms: 30b + -8b = 22b
5 + 22b = -11 + 8b + -8b

Combine like terms: 8b + -8b = 0
5 + 22b = -11 + 0
5 + 22b = -11

Add '-5' to each side of the equation.
5 + -5 + 22b = -11 + -5

Combine like terms: 5 + -5 = 0
0 + 22b = -11 + -5
22b = -11 + -5

Combine like terms: -11 + -5 = -16
22b = -16

Divide each side by '22'.
b = -0.7272727273

Simplifying
b = -0.7272727273

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