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

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


Simplifying
(7b + -5) + (3b + 7) = 0

Reorder the terms:
(-5 + 7b) + (3b + 7) = 0

Remove parenthesis around (-5 + 7b)
-5 + 7b + (3b + 7) = 0

Reorder the terms:
-5 + 7b + (7 + 3b) = 0

Remove parenthesis around (7 + 3b)
-5 + 7b + 7 + 3b = 0

Reorder the terms:
-5 + 7 + 7b + 3b = 0

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

Combine like terms: 7b + 3b = 10b
2 + 10b = 0

Solving
2 + 10b = 0

Solving for variable 'b'.

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

Add '-2' to each side of the equation.
2 + -2 + 10b = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 10b = 0 + -2
10b = 0 + -2

Combine like terms: 0 + -2 = -2
10b = -2

Divide each side by '10'.
b = -0.2

Simplifying
b = -0.2

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