7x-3y+7z=9

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


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

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

Solving for variable 'x'.

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

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

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

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

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

Divide each side by '7'.
x = 1.285714286 + 0.4285714286y + -1z

Simplifying
x = 1.285714286 + 0.4285714286y + -1z

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