3b-7=9+5b

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Solution for 3b-7=9+5b equation:


Simplifying
3b + -7 = 9 + 5b

Reorder the terms:
-7 + 3b = 9 + 5b

Solving
-7 + 3b = 9 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
-7 + 3b + -5b = 9 + 5b + -5b

Combine like terms: 3b + -5b = -2b
-7 + -2b = 9 + 5b + -5b

Combine like terms: 5b + -5b = 0
-7 + -2b = 9 + 0
-7 + -2b = 9

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

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

Combine like terms: 9 + 7 = 16
-2b = 16

Divide each side by '-2'.
b = -8

Simplifying
b = -8

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