7x+2y-8z=-27

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Solution for 7x+2y-8z=-27 equation:


Simplifying
7x + 2y + -8z = -27

Solving
7x + 2y + -8z = -27

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.
7x + 2y + -2y + -8z = -27 + -2y

Combine like terms: 2y + -2y = 0
7x + 0 + -8z = -27 + -2y
7x + -8z = -27 + -2y

Add '8z' to each side of the equation.
7x + -8z + 8z = -27 + -2y + 8z

Combine like terms: -8z + 8z = 0
7x + 0 = -27 + -2y + 8z
7x = -27 + -2y + 8z

Divide each side by '7'.
x = -3.857142857 + -0.2857142857y + 1.142857143z

Simplifying
x = -3.857142857 + -0.2857142857y + 1.142857143z

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