3-x-x=-3+5+6

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Solution for 3-x-x=-3+5+6 equation:


Simplifying
3 + -1x + -1x = -3 + 5 + 6

Combine like terms: -1x + -1x = -2x
3 + -2x = -3 + 5 + 6

Combine like terms: -3 + 5 = 2
3 + -2x = 2 + 6

Combine like terms: 2 + 6 = 8
3 + -2x = 8

Solving
3 + -2x = 8

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -2x = 8 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = 8 + -3
-2x = 8 + -3

Combine like terms: 8 + -3 = 5
-2x = 5

Divide each side by '-2'.
x = -2.5

Simplifying
x = -2.5

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