-7b+2=-8-9b

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Solution for -7b+2=-8-9b equation:


Simplifying
-7b + 2 = -8 + -9b

Reorder the terms:
2 + -7b = -8 + -9b

Solving
2 + -7b = -8 + -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
2 + -7b + 9b = -8 + -9b + 9b

Combine like terms: -7b + 9b = 2b
2 + 2b = -8 + -9b + 9b

Combine like terms: -9b + 9b = 0
2 + 2b = -8 + 0
2 + 2b = -8

Add '-2' to each side of the equation.
2 + -2 + 2b = -8 + -2

Combine like terms: 2 + -2 = 0
0 + 2b = -8 + -2
2b = -8 + -2

Combine like terms: -8 + -2 = -10
2b = -10

Divide each side by '2'.
b = -5

Simplifying
b = -5

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