4x-9y-5z=18

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Solution for 4x-9y-5z=18 equation:


Simplifying
4x + -9y + -5z = 18

Solving
4x + -9y + -5z = 18

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
4x + -9y + 9y + -5z = 18 + 9y

Combine like terms: -9y + 9y = 0
4x + 0 + -5z = 18 + 9y
4x + -5z = 18 + 9y

Add '5z' to each side of the equation.
4x + -5z + 5z = 18 + 9y + 5z

Combine like terms: -5z + 5z = 0
4x + 0 = 18 + 9y + 5z
4x = 18 + 9y + 5z

Divide each side by '4'.
x = 4.5 + 2.25y + 1.25z

Simplifying
x = 4.5 + 2.25y + 1.25z

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