-7b+8+5b=3b+13

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Solution for -7b+8+5b=3b+13 equation:


Simplifying
-7b + 8 + 5b = 3b + 13

Reorder the terms:
8 + -7b + 5b = 3b + 13

Combine like terms: -7b + 5b = -2b
8 + -2b = 3b + 13

Reorder the terms:
8 + -2b = 13 + 3b

Solving
8 + -2b = 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.
8 + -2b + -3b = 13 + 3b + -3b

Combine like terms: -2b + -3b = -5b
8 + -5b = 13 + 3b + -3b

Combine like terms: 3b + -3b = 0
8 + -5b = 13 + 0
8 + -5b = 13

Add '-8' to each side of the equation.
8 + -8 + -5b = 13 + -8

Combine like terms: 8 + -8 = 0
0 + -5b = 13 + -8
-5b = 13 + -8

Combine like terms: 13 + -8 = 5
-5b = 5

Divide each side by '-5'.
b = -1

Simplifying
b = -1

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