12b+10=3b+9

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Solution for 12b+10=3b+9 equation:


Simplifying
12b + 10 = 3b + 9

Reorder the terms:
10 + 12b = 3b + 9

Reorder the terms:
10 + 12b = 9 + 3b

Solving
10 + 12b = 9 + 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.
10 + 12b + -3b = 9 + 3b + -3b

Combine like terms: 12b + -3b = 9b
10 + 9b = 9 + 3b + -3b

Combine like terms: 3b + -3b = 0
10 + 9b = 9 + 0
10 + 9b = 9

Add '-10' to each side of the equation.
10 + -10 + 9b = 9 + -10

Combine like terms: 10 + -10 = 0
0 + 9b = 9 + -10
9b = 9 + -10

Combine like terms: 9 + -10 = -1
9b = -1

Divide each side by '9'.
b = -0.1111111111

Simplifying
b = -0.1111111111

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