-5+-7x-y=4

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Solution for -5+-7x-y=4 equation:


Simplifying
-5 + -7x + -1y = 4

Solving
-5 + -7x + -1y = 4

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 + -7x + 5 + -1y = 4 + 5

Reorder the terms:
-5 + 5 + -7x + -1y = 4 + 5

Combine like terms: -5 + 5 = 0
0 + -7x + -1y = 4 + 5
-7x + -1y = 4 + 5

Combine like terms: 4 + 5 = 9
-7x + -1y = 9

Add 'y' to each side of the equation.
-7x + -1y + y = 9 + y

Combine like terms: -1y + y = 0
-7x + 0 = 9 + y
-7x = 9 + y

Divide each side by '-7'.
x = -1.285714286 + -0.1428571429y

Simplifying
x = -1.285714286 + -0.1428571429y

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