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

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


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

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

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

Combine like terms: -3 + 13 = 10
8 + -2b = 10

Solving
8 + -2b = 10

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + -2b = 10 + -8

Combine like terms: 8 + -8 = 0
0 + -2b = 10 + -8
-2b = 10 + -8

Combine like terms: 10 + -8 = 2
-2b = 2

Divide each side by '-2'.
b = -1

Simplifying
b = -1

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