-b+3(-5b+6)=130

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Solution for -b+3(-5b+6)=130 equation:


Simplifying
-1b + 3(-5b + 6) = 130

Reorder the terms:
-1b + 3(6 + -5b) = 130
-1b + (6 * 3 + -5b * 3) = 130
-1b + (18 + -15b) = 130

Reorder the terms:
18 + -1b + -15b = 130

Combine like terms: -1b + -15b = -16b
18 + -16b = 130

Solving
18 + -16b = 130

Solving for variable 'b'.

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

Add '-18' to each side of the equation.
18 + -18 + -16b = 130 + -18

Combine like terms: 18 + -18 = 0
0 + -16b = 130 + -18
-16b = 130 + -18

Combine like terms: 130 + -18 = 112
-16b = 112

Divide each side by '-16'.
b = -7

Simplifying
b = -7

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