-12+b=-4b-7

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Solution for -12+b=-4b-7 equation:


Simplifying
-12 + b = -4b + -7

Reorder the terms:
-12 + b = -7 + -4b

Solving
-12 + b = -7 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
-12 + b + 4b = -7 + -4b + 4b

Combine like terms: b + 4b = 5b
-12 + 5b = -7 + -4b + 4b

Combine like terms: -4b + 4b = 0
-12 + 5b = -7 + 0
-12 + 5b = -7

Add '12' to each side of the equation.
-12 + 12 + 5b = -7 + 12

Combine like terms: -12 + 12 = 0
0 + 5b = -7 + 12
5b = -7 + 12

Combine like terms: -7 + 12 = 5
5b = 5

Divide each side by '5'.
b = 1

Simplifying
b = 1

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