-7+b=-b+9

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


Simplifying
-7 + b = -1b + 9

Reorder the terms:
-7 + b = 9 + -1b

Solving
-7 + b = 9 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
-7 + b + b = 9 + -1b + b

Combine like terms: b + b = 2b
-7 + 2b = 9 + -1b + b

Combine like terms: -1b + b = 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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