7x+3y+9z-4x+5z+4y=

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Solution for 7x+3y+9z-4x+5z+4y= equation:


Simplifying
7x + 3y + 9z + -4x + 5z + 4y = 0

Reorder the terms:
7x + -4x + 3y + 4y + 9z + 5z = 0

Combine like terms: 7x + -4x = 3x
3x + 3y + 4y + 9z + 5z = 0

Combine like terms: 3y + 4y = 7y
3x + 7y + 9z + 5z = 0

Combine like terms: 9z + 5z = 14z
3x + 7y + 14z = 0

Solving
3x + 7y + 14z = 0

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.
3x + 7y + -7y + 14z = 0 + -7y

Combine like terms: 7y + -7y = 0
3x + 0 + 14z = 0 + -7y
3x + 14z = 0 + -7y
Remove the zero:
3x + 14z = -7y

Add '-14z' to each side of the equation.
3x + 14z + -14z = -7y + -14z

Combine like terms: 14z + -14z = 0
3x + 0 = -7y + -14z
3x = -7y + -14z

Divide each side by '3'.
x = -2.333333333y + -4.666666667z

Simplifying
x = -2.333333333y + -4.666666667z

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