12b-18=3b-3

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Solution for 12b-18=3b-3 equation:


Simplifying
12b + -18 = 3b + -3

Reorder the terms:
-18 + 12b = 3b + -3

Reorder the terms:
-18 + 12b = -3 + 3b

Solving
-18 + 12b = -3 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
-18 + 12b + -3b = -3 + 3b + -3b

Combine like terms: 12b + -3b = 9b
-18 + 9b = -3 + 3b + -3b

Combine like terms: 3b + -3b = 0
-18 + 9b = -3 + 0
-18 + 9b = -3

Add '18' to each side of the equation.
-18 + 18 + 9b = -3 + 18

Combine like terms: -18 + 18 = 0
0 + 9b = -3 + 18
9b = -3 + 18

Combine like terms: -3 + 18 = 15
9b = 15

Divide each side by '9'.
b = 1.666666667

Simplifying
b = 1.666666667

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