3x+y-2z=-7

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Solution for 3x+y-2z=-7 equation:


Simplifying
3x + y + -2z = -7

Solving
3x + y + -2z = -7

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
3x + y + -1y + -2z = -7 + -1y

Combine like terms: y + -1y = 0
3x + 0 + -2z = -7 + -1y
3x + -2z = -7 + -1y

Add '2z' to each side of the equation.
3x + -2z + 2z = -7 + -1y + 2z

Combine like terms: -2z + 2z = 0
3x + 0 = -7 + -1y + 2z
3x = -7 + -1y + 2z

Divide each side by '3'.
x = -2.333333333 + -0.3333333333y + 0.6666666667z

Simplifying
x = -2.333333333 + -0.3333333333y + 0.6666666667z

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