b+7+3b+8=

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Solution for b+7+3b+8= equation:


Simplifying
b + 7 + 3b + 8 = 0

Reorder the terms:
7 + 8 + b + 3b = 0

Combine like terms: 7 + 8 = 15
15 + b + 3b = 0

Combine like terms: b + 3b = 4b
15 + 4b = 0

Solving
15 + 4b = 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 + 4b = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 4b = 0 + -15
4b = 0 + -15

Combine like terms: 0 + -15 = -15
4b = -15

Divide each side by '4'.
b = -3.75

Simplifying
b = -3.75

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