7x-y+4z=-5

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Solution for 7x-y+4z=-5 equation:


Simplifying
7x + -1y + 4z = -5

Solving
7x + -1y + 4z = -5

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.
7x + -1y + y + 4z = -5 + y

Combine like terms: -1y + y = 0
7x + 0 + 4z = -5 + y
7x + 4z = -5 + y

Add '-4z' to each side of the equation.
7x + 4z + -4z = -5 + y + -4z

Combine like terms: 4z + -4z = 0
7x + 0 = -5 + y + -4z
7x = -5 + y + -4z

Divide each side by '7'.
x = -0.7142857143 + 0.1428571429y + -0.5714285714z

Simplifying
x = -0.7142857143 + 0.1428571429y + -0.5714285714z

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