7b+3(-2b-8)=3b-7(b-3)

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Solution for 7b+3(-2b-8)=3b-7(b-3) equation:


Simplifying
7b + 3(-2b + -8) = 3b + -7(b + -3)

Reorder the terms:
7b + 3(-8 + -2b) = 3b + -7(b + -3)
7b + (-8 * 3 + -2b * 3) = 3b + -7(b + -3)
7b + (-24 + -6b) = 3b + -7(b + -3)

Reorder the terms:
-24 + 7b + -6b = 3b + -7(b + -3)

Combine like terms: 7b + -6b = 1b
-24 + 1b = 3b + -7(b + -3)

Reorder the terms:
-24 + 1b = 3b + -7(-3 + b)
-24 + 1b = 3b + (-3 * -7 + b * -7)
-24 + 1b = 3b + (21 + -7b)

Reorder the terms:
-24 + 1b = 21 + 3b + -7b

Combine like terms: 3b + -7b = -4b
-24 + 1b = 21 + -4b

Solving
-24 + 1b = 21 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
-24 + 1b + 4b = 21 + -4b + 4b

Combine like terms: 1b + 4b = 5b
-24 + 5b = 21 + -4b + 4b

Combine like terms: -4b + 4b = 0
-24 + 5b = 21 + 0
-24 + 5b = 21

Add '24' to each side of the equation.
-24 + 24 + 5b = 21 + 24

Combine like terms: -24 + 24 = 0
0 + 5b = 21 + 24
5b = 21 + 24

Combine like terms: 21 + 24 = 45
5b = 45

Divide each side by '5'.
b = 9

Simplifying
b = 9

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