3x-7y+4z=9

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


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

Solving
3x + -7y + 4z = 9

Solving for variable 'x'.

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

Add '7y' to each side of the equation.
3x + -7y + 7y + 4z = 9 + 7y

Combine like terms: -7y + 7y = 0
3x + 0 + 4z = 9 + 7y
3x + 4z = 9 + 7y

Add '-4z' to each side of the equation.
3x + 4z + -4z = 9 + 7y + -4z

Combine like terms: 4z + -4z = 0
3x + 0 = 9 + 7y + -4z
3x = 9 + 7y + -4z

Divide each side by '3'.
x = 3 + 2.333333333y + -1.333333333z

Simplifying
x = 3 + 2.333333333y + -1.333333333z

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