5x+2y-z=7

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Solution for 5x+2y-z=7 equation:


Simplifying
5x + 2y + -1z = 7

Solving
5x + 2y + -1z = 7

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
5x + 2y + -2y + -1z = 7 + -2y

Combine like terms: 2y + -2y = 0
5x + 0 + -1z = 7 + -2y
5x + -1z = 7 + -2y

Add 'z' to each side of the equation.
5x + -1z + z = 7 + -2y + z

Combine like terms: -1z + z = 0
5x + 0 = 7 + -2y + z
5x = 7 + -2y + z

Divide each side by '5'.
x = 1.4 + -0.4y + 0.2z

Simplifying
x = 1.4 + -0.4y + 0.2z

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