3(b+4)-7=

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Solution for 3(b+4)-7= equation:


Simplifying
3(b + 4) + -7 = 0

Reorder the terms:
3(4 + b) + -7 = 0
(4 * 3 + b * 3) + -7 = 0
(12 + 3b) + -7 = 0

Reorder the terms:
12 + -7 + 3b = 0

Combine like terms: 12 + -7 = 5
5 + 3b = 0

Solving
5 + 3b = 0

Solving for variable 'b'.

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

Add '-5' to each side of the equation.
5 + -5 + 3b = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 3b = 0 + -5
3b = 0 + -5

Combine like terms: 0 + -5 = -5
3b = -5

Divide each side by '3'.
b = -1.666666667

Simplifying
b = -1.666666667

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