3x+y-7=0

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Solution for 3x+y-7=0 equation:


Simplifying
3x + y + -7 = 0

Reorder the terms:
-7 + 3x + y = 0

Solving
-7 + 3x + y = 0

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 + y = 0 + 7

Reorder the terms:
-7 + 7 + 3x + y = 0 + 7

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

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

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

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

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

Simplifying
x = 2.333333333 + -0.3333333333y

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