-(8-3b)=15b+28

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Solution for -(8-3b)=15b+28 equation:


Simplifying
-1(8 + -3b) = 15b + 28
(8 * -1 + -3b * -1) = 15b + 28
(-8 + 3b) = 15b + 28

Reorder the terms:
-8 + 3b = 28 + 15b

Solving
-8 + 3b = 28 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
-8 + 3b + -15b = 28 + 15b + -15b

Combine like terms: 3b + -15b = -12b
-8 + -12b = 28 + 15b + -15b

Combine like terms: 15b + -15b = 0
-8 + -12b = 28 + 0
-8 + -12b = 28

Add '8' to each side of the equation.
-8 + 8 + -12b = 28 + 8

Combine like terms: -8 + 8 = 0
0 + -12b = 28 + 8
-12b = 28 + 8

Combine like terms: 28 + 8 = 36
-12b = 36

Divide each side by '-12'.
b = -3

Simplifying
b = -3

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