3x-(7-y)=2

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


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

Reorder the terms:
-7 + 3x + 1y = 2

Solving
-7 + 3x + 1y = 2

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 3x + 7 + 1y = 2 + 7

Reorder the terms:
-7 + 7 + 3x + 1y = 2 + 7

Combine like terms: -7 + 7 = 0
0 + 3x + 1y = 2 + 7
3x + 1y = 2 + 7

Combine like terms: 2 + 7 = 9
3x + 1y = 9

Add '-1y' to each side of the equation.
3x + 1y + -1y = 9 + -1y

Combine like terms: 1y + -1y = 0
3x + 0 = 9 + -1y
3x = 9 + -1y

Divide each side by '3'.
x = 3 + -0.3333333333y

Simplifying
x = 3 + -0.3333333333y

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