8b-3(b-5)=30

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Solution for 8b-3(b-5)=30 equation:


Simplifying
8b + -3(b + -5) = 30

Reorder the terms:
8b + -3(-5 + b) = 30
8b + (-5 * -3 + b * -3) = 30
8b + (15 + -3b) = 30

Reorder the terms:
15 + 8b + -3b = 30

Combine like terms: 8b + -3b = 5b
15 + 5b = 30

Solving
15 + 5b = 30

Solving for variable 'b'.

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

Add '-15' to each side of the equation.
15 + -15 + 5b = 30 + -15

Combine like terms: 15 + -15 = 0
0 + 5b = 30 + -15
5b = 30 + -15

Combine like terms: 30 + -15 = 15
5b = 15

Divide each side by '5'.
b = 3

Simplifying
b = 3

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