2b-12=7b+18

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Solution for 2b-12=7b+18 equation:


Simplifying
2b + -12 = 7b + 18

Reorder the terms:
-12 + 2b = 7b + 18

Reorder the terms:
-12 + 2b = 18 + 7b

Solving
-12 + 2b = 18 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-12 + 2b + -7b = 18 + 7b + -7b

Combine like terms: 2b + -7b = -5b
-12 + -5b = 18 + 7b + -7b

Combine like terms: 7b + -7b = 0
-12 + -5b = 18 + 0
-12 + -5b = 18

Add '12' to each side of the equation.
-12 + 12 + -5b = 18 + 12

Combine like terms: -12 + 12 = 0
0 + -5b = 18 + 12
-5b = 18 + 12

Combine like terms: 18 + 12 = 30
-5b = 30

Divide each side by '-5'.
b = -6

Simplifying
b = -6

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