3x+9-2(x-1)=

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Solution for 3x+9-2(x-1)= equation:


Simplifying
3x + 9 + -2(x + -1) = 0

Reorder the terms:
3x + 9 + -2(-1 + x) = 0
3x + 9 + (-1 * -2 + x * -2) = 0
3x + 9 + (2 + -2x) = 0

Reorder the terms:
9 + 2 + 3x + -2x = 0

Combine like terms: 9 + 2 = 11
11 + 3x + -2x = 0

Combine like terms: 3x + -2x = 1x
11 + 1x = 0

Solving
11 + 1x = 0

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 1x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 1x = 0 + -11
1x = 0 + -11

Combine like terms: 0 + -11 = -11
1x = -11

Divide each side by '1'.
x = -11

Simplifying
x = -11

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