3b-7+12b=53

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Solution for 3b-7+12b=53 equation:


Simplifying
3b + -7 + 12b = 53

Reorder the terms:
-7 + 3b + 12b = 53

Combine like terms: 3b + 12b = 15b
-7 + 15b = 53

Solving
-7 + 15b = 53

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 15b = 53 + 7

Combine like terms: -7 + 7 = 0
0 + 15b = 53 + 7
15b = 53 + 7

Combine like terms: 53 + 7 = 60
15b = 60

Divide each side by '15'.
b = 4

Simplifying
b = 4

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