8b-4b=2b+40

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Solution for 8b-4b=2b+40 equation:


Simplifying
8b + -4b = 2b + 40

Combine like terms: 8b + -4b = 4b
4b = 2b + 40

Reorder the terms:
4b = 40 + 2b

Solving
4b = 40 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
4b + -2b = 40 + 2b + -2b

Combine like terms: 4b + -2b = 2b
2b = 40 + 2b + -2b

Combine like terms: 2b + -2b = 0
2b = 40 + 0
2b = 40

Divide each side by '2'.
b = 20

Simplifying
b = 20

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