3x-7+-1y=-1

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Solution for 3x-7+-1y=-1 equation:


Simplifying
3x + -7 + -1y = -1

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

Solving
-7 + 3x + -1y = -1

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 = -1 + 7

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

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

Combine like terms: -1 + 7 = 6
3x + -1y = 6

Add 'y' to each side of the equation.
3x + -1y + y = 6 + y

Combine like terms: -1y + y = 0
3x + 0 = 6 + y
3x = 6 + y

Divide each side by '3'.
x = 2 + 0.3333333333y

Simplifying
x = 2 + 0.3333333333y

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