b+b+2b-30=570

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Solution for b+b+2b-30=570 equation:


Simplifying
b + b + 2b + -30 = 570

Reorder the terms:
-30 + b + b + 2b = 570

Combine like terms: b + b = 2b
-30 + 2b + 2b = 570

Combine like terms: 2b + 2b = 4b
-30 + 4b = 570

Solving
-30 + 4b = 570

Solving for variable 'b'.

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

Add '30' to each side of the equation.
-30 + 30 + 4b = 570 + 30

Combine like terms: -30 + 30 = 0
0 + 4b = 570 + 30
4b = 570 + 30

Combine like terms: 570 + 30 = 600
4b = 600

Divide each side by '4'.
b = 150

Simplifying
b = 150

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