-9(3b-15)=6(2b+5)

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Solution for -9(3b-15)=6(2b+5) equation:


Simplifying
-9(3b + -15) = 6(2b + 5)

Reorder the terms:
-9(-15 + 3b) = 6(2b + 5)
(-15 * -9 + 3b * -9) = 6(2b + 5)
(135 + -27b) = 6(2b + 5)

Reorder the terms:
135 + -27b = 6(5 + 2b)
135 + -27b = (5 * 6 + 2b * 6)
135 + -27b = (30 + 12b)

Solving
135 + -27b = 30 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
135 + -27b + -12b = 30 + 12b + -12b

Combine like terms: -27b + -12b = -39b
135 + -39b = 30 + 12b + -12b

Combine like terms: 12b + -12b = 0
135 + -39b = 30 + 0
135 + -39b = 30

Add '-135' to each side of the equation.
135 + -135 + -39b = 30 + -135

Combine like terms: 135 + -135 = 0
0 + -39b = 30 + -135
-39b = 30 + -135

Combine like terms: 30 + -135 = -105
-39b = -105

Divide each side by '-39'.
b = 2.692307692

Simplifying
b = 2.692307692

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