3(x-1)-2x=7

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


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

Reorder the terms:
3(-1 + x) + -2x = 7
(-1 * 3 + x * 3) + -2x = 7
(-3 + 3x) + -2x = 7

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

Solving
-3 + 1x = 7

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 + 1x = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 1x = 7 + 3
1x = 7 + 3

Combine like terms: 7 + 3 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

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