5b+7-5=12

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


Simplifying
5b + 7 + -5 = 12

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

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

Solving
2 + 5b = 12

Solving for variable 'b'.

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

Add '-2' to each side of the equation.
2 + -2 + 5b = 12 + -2

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

Combine like terms: 12 + -2 = 10
5b = 10

Divide each side by '5'.
b = 2

Simplifying
b = 2

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