10b+5b-8-4=13

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Solution for 10b+5b-8-4=13 equation:


Simplifying
10b + 5b + -8 + -4 = 13

Reorder the terms:
-8 + -4 + 10b + 5b = 13

Combine like terms: -8 + -4 = -12
-12 + 10b + 5b = 13

Combine like terms: 10b + 5b = 15b
-12 + 15b = 13

Solving
-12 + 15b = 13

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + 15b = 13 + 12

Combine like terms: -12 + 12 = 0
0 + 15b = 13 + 12
15b = 13 + 12

Combine like terms: 13 + 12 = 25
15b = 25

Divide each side by '15'.
b = 1.666666667

Simplifying
b = 1.666666667

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