2x-5y+4z=-20

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Solution for 2x-5y+4z=-20 equation:


Simplifying
2x + -5y + 4z = -20

Solving
2x + -5y + 4z = -20

Solving for variable 'x'.

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

Add '5y' to each side of the equation.
2x + -5y + 5y + 4z = -20 + 5y

Combine like terms: -5y + 5y = 0
2x + 0 + 4z = -20 + 5y
2x + 4z = -20 + 5y

Add '-4z' to each side of the equation.
2x + 4z + -4z = -20 + 5y + -4z

Combine like terms: 4z + -4z = 0
2x + 0 = -20 + 5y + -4z
2x = -20 + 5y + -4z

Divide each side by '2'.
x = -10 + 2.5y + -2z

Simplifying
x = -10 + 2.5y + -2z

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