3-3x-2(1-x)=7

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Solution for 3-3x-2(1-x)=7 equation:


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

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

Combine like terms: 3 + -2 = 1
1 + -3x + 2x = 7

Combine like terms: -3x + 2x = -1x
1 + -1x = 7

Solving
1 + -1x = 7

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + -1x = 7 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = 7 + -1
-1x = 7 + -1

Combine like terms: 7 + -1 = 6
-1x = 6

Divide each side by '-1'.
x = -6

Simplifying
x = -6

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