3b+7+5b-7-8b+3+(-5)+9b=7b+(-8)

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Solution for 3b+7+5b-7-8b+3+(-5)+9b=7b+(-8) equation:


Simplifying
3b + 7 + 5b + -7 + -8b + 3 + (-5) + 9b = 7b + (-8)
3b + 7 + 5b + -7 + -8b + 3 + -5 + 9b = 7b + (-8)

Reorder the terms:
7 + -7 + 3 + -5 + 3b + 5b + -8b + 9b = 7b + (-8)

Combine like terms: 7 + -7 = 0
0 + 3 + -5 + 3b + 5b + -8b + 9b = 7b + (-8)
3 + -5 + 3b + 5b + -8b + 9b = 7b + (-8)

Combine like terms: 3 + -5 = -2
-2 + 3b + 5b + -8b + 9b = 7b + (-8)

Combine like terms: 3b + 5b = 8b
-2 + 8b + -8b + 9b = 7b + (-8)

Combine like terms: 8b + -8b = 0
-2 + 0 + 9b = 7b + (-8)
-2 + 9b = 7b + (-8)
-2 + 9b = 7b + -8

Reorder the terms:
-2 + 9b = -8 + 7b

Solving
-2 + 9b = -8 + 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.
-2 + 9b + -7b = -8 + 7b + -7b

Combine like terms: 9b + -7b = 2b
-2 + 2b = -8 + 7b + -7b

Combine like terms: 7b + -7b = 0
-2 + 2b = -8 + 0
-2 + 2b = -8

Add '2' to each side of the equation.
-2 + 2 + 2b = -8 + 2

Combine like terms: -2 + 2 = 0
0 + 2b = -8 + 2
2b = -8 + 2

Combine like terms: -8 + 2 = -6
2b = -6

Divide each side by '2'.
b = -3

Simplifying
b = -3

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