10b+9-3b=2

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Solution for 10b+9-3b=2 equation: 


Simplifying
10b + 9 + -3b = 2

Reorder the terms:
9 + 10b + -3b = 2

Combine like terms: 10b + -3b = 7b
9 + 7b = 2

Solving
9 + 7b = 2

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -9 + 7b = 2 + -9

Combine like terms: 9 + -9 = 0
0 + 7b = 2 + -9
7b = 2 + -9

Combine like terms: 2 + -9 = -7
7b = -7

Divide each side by '7'.
b = -1

Simplifying
b = -1

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