(-7b+2)+(8b-5)=0

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Solution for (-7b+2)+(8b-5)=0 equation:


Simplifying
(-7b + 2) + (8b + -5) = 0

Reorder the terms:
(2 + -7b) + (8b + -5) = 0

Remove parenthesis around (2 + -7b)
2 + -7b + (8b + -5) = 0

Reorder the terms:
2 + -7b + (-5 + 8b) = 0

Remove parenthesis around (-5 + 8b)
2 + -7b + -5 + 8b = 0

Reorder the terms:
2 + -5 + -7b + 8b = 0

Combine like terms: 2 + -5 = -3
-3 + -7b + 8b = 0

Combine like terms: -7b + 8b = 1b
-3 + 1b = 0

Solving
-3 + 1b = 0

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + 1b = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 1b = 0 + 3
1b = 0 + 3

Combine like terms: 0 + 3 = 3
1b = 3

Divide each side by '1'.
b = 3

Simplifying
b = 3

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