-7=12+b-10

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Solution for -7=12+b-10 equation:


Simplifying
-7 = 12 + b + -10

Reorder the terms:
-7 = 12 + -10 + b

Combine like terms: 12 + -10 = 2
-7 = 2 + b

Solving
-7 = 2 + b

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.
-7 + -1b = 2 + b + -1b

Combine like terms: b + -1b = 0
-7 + -1b = 2 + 0
-7 + -1b = 2

Add '7' to each side of the equation.
-7 + 7 + -1b = 2 + 7

Combine like terms: -7 + 7 = 0
0 + -1b = 2 + 7
-1b = 2 + 7

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

Divide each side by '-1'.
b = -9

Simplifying
b = -9

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