-1+9=3b-7-2b

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Solution for -1+9=3b-7-2b equation:


Simplifying
-1 + 9 = 3b + -7 + -2b

Combine like terms: -1 + 9 = 8
8 = 3b + -7 + -2b

Reorder the terms:
8 = -7 + 3b + -2b

Combine like terms: 3b + -2b = 1b
8 = -7 + 1b

Solving
8 = -7 + 1b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
8 + -1b = -7 + 1b + -1b

Combine like terms: 1b + -1b = 0
8 + -1b = -7 + 0
8 + -1b = -7

Add '-8' to each side of the equation.
8 + -8 + -1b = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -1b = -7 + -8
-1b = -7 + -8

Combine like terms: -7 + -8 = -15
-1b = -15

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

Simplifying
b = 15

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