4x+6y-9z=20

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Solution for 4x+6y-9z=20 equation:


Simplifying
4x + 6y + -9z = 20

Solving
4x + 6y + -9z = 20

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
4x + 6y + -6y + -9z = 20 + -6y

Combine like terms: 6y + -6y = 0
4x + 0 + -9z = 20 + -6y
4x + -9z = 20 + -6y

Add '9z' to each side of the equation.
4x + -9z + 9z = 20 + -6y + 9z

Combine like terms: -9z + 9z = 0
4x + 0 = 20 + -6y + 9z
4x = 20 + -6y + 9z

Divide each side by '4'.
x = 5 + -1.5y + 2.25z

Simplifying
x = 5 + -1.5y + 2.25z

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