-12+3b=7b-b

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Solution for -12+3b=7b-b equation:


Simplifying
-12 + 3b = 7b + -1b

Combine like terms: 7b + -1b = 6b
-12 + 3b = 6b

Solving
-12 + 3b = 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
-12 + 3b + -6b = 6b + -6b

Combine like terms: 3b + -6b = -3b
-12 + -3b = 6b + -6b

Combine like terms: 6b + -6b = 0
-12 + -3b = 0

Add '12' to each side of the equation.
-12 + 12 + -3b = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -3b = 0 + 12
-3b = 0 + 12

Combine like terms: 0 + 12 = 12
-3b = 12

Divide each side by '-3'.
b = -4

Simplifying
b = -4

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