-15+6b+(-3b)-b=

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Solution for -15+6b+(-3b)-b= equation:


Simplifying
-15 + 6b + (-3b) + -1b = 0

Combine like terms: 6b + (-3b) = 3b
-15 + 3b + -1b = 0

Combine like terms: 3b + -1b = 2b
-15 + 2b = 0

Solving
-15 + 2b = 0

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + 2b = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 2b = 0 + 15
2b = 0 + 15

Combine like terms: 0 + 15 = 15
2b = 15

Divide each side by '2'.
b = 7.5

Simplifying
b = 7.5

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