3(b+5)-7=

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Solution for 3(b+5)-7= equation:


Simplifying
3(b + 5) + -7 = 0

Reorder the terms:
3(5 + b) + -7 = 0
(5 * 3 + b * 3) + -7 = 0
(15 + 3b) + -7 = 0

Reorder the terms:
15 + -7 + 3b = 0

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

Solving
8 + 3b = 0

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 + 3b = 0 + -8

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

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

Divide each side by '3'.
b = -2.666666667

Simplifying
b = -2.666666667

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