7x-3x+4y-1x=9

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Solution for 7x-3x+4y-1x=9 equation:


Simplifying
7x + -3x + 4y + -1x = 9

Reorder the terms:
7x + -3x + -1x + 4y = 9

Combine like terms: 7x + -3x = 4x
4x + -1x + 4y = 9

Combine like terms: 4x + -1x = 3x
3x + 4y = 9

Solving
3x + 4y = 9

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
3x + 4y + -4y = 9 + -4y

Combine like terms: 4y + -4y = 0
3x + 0 = 9 + -4y
3x = 9 + -4y

Divide each side by '3'.
x = 3 + -1.333333333y

Simplifying
x = 3 + -1.333333333y

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