-7=3x+y

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Solution for -7=3x+y equation:


Simplifying
-7 = 3x + y

Solving
-7 = 3x + y

Solving for variable 'x'.

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

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

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

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

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

Divide each side by '-3'.
x = -2.333333333 + -0.3333333333y

Simplifying
x = -2.333333333 + -0.3333333333y

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