-b-3b+5b=2b+15

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Solution for -b-3b+5b=2b+15 equation:


Simplifying
-1b + -3b + 5b = 2b + 15

Combine like terms: -1b + -3b = -4b
-4b + 5b = 2b + 15

Combine like terms: -4b + 5b = 1b
1b = 2b + 15

Reorder the terms:
1b = 15 + 2b

Solving
1b = 15 + 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.
1b + -2b = 15 + 2b + -2b

Combine like terms: 1b + -2b = -1b
-1b = 15 + 2b + -2b

Combine like terms: 2b + -2b = 0
-1b = 15 + 0
-1b = 15

Divide each side by '-1'.
b = -15

Simplifying
b = -15

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