3x+2(1-x)=7

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


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

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

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

Solving
2 + 1x = 7

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 1x = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 1x = 7 + -2
1x = 7 + -2

Combine like terms: 7 + -2 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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