7b-12=5b

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Solution for 7b-12=5b equation:


Simplifying
7b + -12 = 5b

Reorder the terms:
-12 + 7b = 5b

Solving
-12 + 7b = 5b

Solving for variable 'b'.

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

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

Combine like terms: 7b + -5b = 2b
-12 + 2b = 5b + -5b

Combine like terms: 5b + -5b = 0
-12 + 2b = 0

Add '12' to each side of the equation.
-12 + 12 + 2b = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 2b = 0 + 12
2b = 0 + 12

Combine like terms: 0 + 12 = 12
2b = 12

Divide each side by '2'.
b = 6

Simplifying
b = 6

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