-9b+8+7=-3b+13

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Solution for -9b+8+7=-3b+13 equation:


Simplifying
-9b + 8 + 7 = -3b + 13

Reorder the terms:
8 + 7 + -9b = -3b + 13

Combine like terms: 8 + 7 = 15
15 + -9b = -3b + 13

Reorder the terms:
15 + -9b = 13 + -3b

Solving
15 + -9b = 13 + -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.
15 + -9b + 3b = 13 + -3b + 3b

Combine like terms: -9b + 3b = -6b
15 + -6b = 13 + -3b + 3b

Combine like terms: -3b + 3b = 0
15 + -6b = 13 + 0
15 + -6b = 13

Add '-15' to each side of the equation.
15 + -15 + -6b = 13 + -15

Combine like terms: 15 + -15 = 0
0 + -6b = 13 + -15
-6b = 13 + -15

Combine like terms: 13 + -15 = -2
-6b = -2

Divide each side by '-6'.
b = 0.3333333333

Simplifying
b = 0.3333333333

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