5x-y+5z=-7

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


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

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

Solving for variable 'x'.

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

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

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

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

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

Divide each side by '5'.
x = -1.4 + 0.2y + -1z

Simplifying
x = -1.4 + 0.2y + -1z

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