7b+12=89

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Solution for 7b+12=89 equation:


Simplifying
7b + 12 = 89

Reorder the terms:
12 + 7b = 89

Solving
12 + 7b = 89

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + 7b = 89 + -12

Combine like terms: 12 + -12 = 0
0 + 7b = 89 + -12
7b = 89 + -12

Combine like terms: 89 + -12 = 77
7b = 77

Divide each side by '7'.
b = 11

Simplifying
b = 11

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