11-(-7x)+2x-(-9)=

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Solution for 11-(-7x)+2x-(-9)= equation:


Simplifying
11 + -1(-7x) + 2x + -1(-9) = 0

Remove parenthesis around (-7x)
11 + -1 * -7x + 2x + -1(-9) = 0

Multiply -1 * -7
11 + 7x + 2x + -1(-9) = 0

Multiply -1 * -9
11 + 7x + 2x + 9 = 0

Reorder the terms:
11 + 9 + 7x + 2x = 0

Combine like terms: 11 + 9 = 20
20 + 7x + 2x = 0

Combine like terms: 7x + 2x = 9x
20 + 9x = 0

Solving
20 + 9x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 9x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 9x = 0 + -20
9x = 0 + -20

Combine like terms: 0 + -20 = -20
9x = -20

Divide each side by '9'.
x = -2.222222222

Simplifying
x = -2.222222222

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