-4b-3(2b-3)=-15-7b

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Solution for -4b-3(2b-3)=-15-7b equation: 


Simplifying
-4b + -3(2b + -3) = -15 + -7b

Reorder the terms:
-4b + -3(-3 + 2b) = -15 + -7b
-4b + (-3 * -3 + 2b * -3) = -15 + -7b
-4b + (9 + -6b) = -15 + -7b

Reorder the terms:
9 + -4b + -6b = -15 + -7b

Combine like terms: -4b + -6b = -10b
9 + -10b = -15 + -7b

Solving
9 + -10b = -15 + -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
9 + -10b + 7b = -15 + -7b + 7b

Combine like terms: -10b + 7b = -3b
9 + -3b = -15 + -7b + 7b

Combine like terms: -7b + 7b = 0
9 + -3b = -15 + 0
9 + -3b = -15

Add '-9' to each side of the equation.
9 + -9 + -3b = -15 + -9

Combine like terms: 9 + -9 = 0
0 + -3b = -15 + -9
-3b = -15 + -9

Combine like terms: -15 + -9 = -24
-3b = -24

Divide each side by '-3'.
b = 8

Simplifying
b = 8

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