7+9-3b+20=

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Solution for 7+9-3b+20= equation:


Simplifying
7 + 9 + -3b + 20 = 0

Reorder the terms:
7 + 9 + 20 + -3b = 0

Combine like terms: 7 + 9 = 16
16 + 20 + -3b = 0

Combine like terms: 16 + 20 = 36
36 + -3b = 0

Solving
36 + -3b = 0

Solving for variable 'b'.

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

Add '-36' to each side of the equation.
36 + -36 + -3b = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -3b = 0 + -36
-3b = 0 + -36

Combine like terms: 0 + -36 = -36
-3b = -36

Divide each side by '-3'.
b = 12

Simplifying
b = 12

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