7-7b+10-(-2b)=

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Solution for 7-7b+10-(-2b)= equation:


Simplifying
7 + -7b + 10 + -1(-2b) = 0

Remove parenthesis around (-2b)
7 + -7b + 10 + -1 * -2b = 0

Multiply -1 * -2
7 + -7b + 10 + 2b = 0

Reorder the terms:
7 + 10 + -7b + 2b = 0

Combine like terms: 7 + 10 = 17
17 + -7b + 2b = 0

Combine like terms: -7b + 2b = -5b
17 + -5b = 0

Solving
17 + -5b = 0

Solving for variable 'b'.

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

Add '-17' to each side of the equation.
17 + -17 + -5b = 0 + -17

Combine like terms: 17 + -17 = 0
0 + -5b = 0 + -17
-5b = 0 + -17

Combine like terms: 0 + -17 = -17
-5b = -17

Divide each side by '-5'.
b = 3.4

Simplifying
b = 3.4

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