7+7x-(-2x)+3=

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


Simplifying
7 + 7x + -1(-2x) + 3 = 0

Remove parenthesis around (-2x)
7 + 7x + -1 * -2x + 3 = 0

Multiply -1 * -2
7 + 7x + 2x + 3 = 0

Reorder the terms:
7 + 3 + 7x + 2x = 0

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

Combine like terms: 7x + 2x = 9x
10 + 9x = 0

Solving
10 + 9x = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 9x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 9x = 0 + -10
9x = 0 + -10

Combine like terms: 0 + -10 = -10
9x = -10

Divide each side by '9'.
x = -1.111111111

Simplifying
x = -1.111111111

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