3b-18=12b+28

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Solution for 3b-18=12b+28 equation:


Simplifying
3b + -18 = 12b + 28

Reorder the terms:
-18 + 3b = 12b + 28

Reorder the terms:
-18 + 3b = 28 + 12b

Solving
-18 + 3b = 28 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
-18 + 3b + -12b = 28 + 12b + -12b

Combine like terms: 3b + -12b = -9b
-18 + -9b = 28 + 12b + -12b

Combine like terms: 12b + -12b = 0
-18 + -9b = 28 + 0
-18 + -9b = 28

Add '18' to each side of the equation.
-18 + 18 + -9b = 28 + 18

Combine like terms: -18 + 18 = 0
0 + -9b = 28 + 18
-9b = 28 + 18

Combine like terms: 28 + 18 = 46
-9b = 46

Divide each side by '-9'.
b = -5.111111111

Simplifying
b = -5.111111111

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