-7b+5+2b=-20

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Solution for -7b+5+2b=-20 equation:


Simplifying
-7b + 5 + 2b = -20

Reorder the terms:
5 + -7b + 2b = -20

Combine like terms: -7b + 2b = -5b
5 + -5b = -20

Solving
5 + -5b = -20

Solving for variable 'b'.

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

Add '-5' to each side of the equation.
5 + -5 + -5b = -20 + -5

Combine like terms: 5 + -5 = 0
0 + -5b = -20 + -5
-5b = -20 + -5

Combine like terms: -20 + -5 = -25
-5b = -25

Divide each side by '-5'.
b = 5

Simplifying
b = 5

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