2x+y-4z=-15

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Solution for 2x+y-4z=-15 equation:


Simplifying
2x + y + -4z = -15

Solving
2x + y + -4z = -15

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.
2x + y + -1y + -4z = -15 + -1y

Combine like terms: y + -1y = 0
2x + 0 + -4z = -15 + -1y
2x + -4z = -15 + -1y

Add '4z' to each side of the equation.
2x + -4z + 4z = -15 + -1y + 4z

Combine like terms: -4z + 4z = 0
2x + 0 = -15 + -1y + 4z
2x = -15 + -1y + 4z

Divide each side by '2'.
x = -7.5 + -0.5y + 2z

Simplifying
x = -7.5 + -0.5y + 2z

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