3(5+4b)-2=

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Solution for 3(5+4b)-2= equation:


Simplifying
3(5 + 4b) + -2 = 0
(5 * 3 + 4b * 3) + -2 = 0
(15 + 12b) + -2 = 0

Reorder the terms:
15 + -2 + 12b = 0

Combine like terms: 15 + -2 = 13
13 + 12b = 0

Solving
13 + 12b = 0

Solving for variable 'b'.

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

Add '-13' to each side of the equation.
13 + -13 + 12b = 0 + -13

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

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

Divide each side by '12'.
b = -1.083333333

Simplifying
b = -1.083333333

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