3x-5(x-1)=7

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Solution for 3x-5(x-1)=7 equation: 


Simplifying
3x + -5(x + -1) = 7

Reorder the terms:
3x + -5(-1 + x) = 7
3x + (-1 * -5 + x * -5) = 7
3x + (5 + -5x) = 7

Reorder the terms:
5 + 3x + -5x = 7

Combine like terms: 3x + -5x = -2x
5 + -2x = 7

Solving
5 + -2x = 7

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -2x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 7 + -5
-2x = 7 + -5

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

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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