2x-7y-4z=-2

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Solution for 2x-7y-4z=-2 equation:


Simplifying
2x + -7y + -4z = -2

Solving
2x + -7y + -4z = -2

Solving for variable 'x'.

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

Add '7y' to each side of the equation.
2x + -7y + 7y + -4z = -2 + 7y

Combine like terms: -7y + 7y = 0
2x + 0 + -4z = -2 + 7y
2x + -4z = -2 + 7y

Add '4z' to each side of the equation.
2x + -4z + 4z = -2 + 7y + 4z

Combine like terms: -4z + 4z = 0
2x + 0 = -2 + 7y + 4z
2x = -2 + 7y + 4z

Divide each side by '2'.
x = -1 + 3.5y + 2z

Simplifying
x = -1 + 3.5y + 2z

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