1-(3b-15)=6(2b+5)

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Solution for 1-(3b-15)=6(2b+5) equation: 


Simplifying
1 + -1(3b + -15) = 6(2b + 5)

Reorder the terms:
1 + -1(-15 + 3b) = 6(2b + 5)
1 + (-15 * -1 + 3b * -1) = 6(2b + 5)
1 + (15 + -3b) = 6(2b + 5)

Combine like terms: 1 + 15 = 16
16 + -3b = 6(2b + 5)

Reorder the terms:
16 + -3b = 6(5 + 2b)
16 + -3b = (5 * 6 + 2b * 6)
16 + -3b = (30 + 12b)

Solving
16 + -3b = 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.
16 + -3b + -12b = 30 + 12b + -12b

Combine like terms: -3b + -12b = -15b
16 + -15b = 30 + 12b + -12b

Combine like terms: 12b + -12b = 0
16 + -15b = 30 + 0
16 + -15b = 30

Add '-16' to each side of the equation.
16 + -16 + -15b = 30 + -16

Combine like terms: 16 + -16 = 0
0 + -15b = 30 + -16
-15b = 30 + -16

Combine like terms: 30 + -16 = 14
-15b = 14

Divide each side by '-15'.
b = -0.9333333333

Simplifying
b = -0.9333333333

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