7b+2=5b-12

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Solution for 7b+2=5b-12 equation:


Simplifying
7b + 2 = 5b + -12

Reorder the terms:
2 + 7b = 5b + -12

Reorder the terms:
2 + 7b = -12 + 5b

Solving
2 + 7b = -12 + 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.
2 + 7b + -5b = -12 + 5b + -5b

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

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

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

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

Combine like terms: -12 + -2 = -14
2b = -14

Divide each side by '2'.
b = -7

Simplifying
b = -7

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