8x+5y+4z-4x+2z-7y=

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Solution for 8x+5y+4z-4x+2z-7y= equation:


Simplifying
8x + 5y + 4z + -4x + 2z + -7y = 0

Reorder the terms:
8x + -4x + 5y + -7y + 4z + 2z = 0

Combine like terms: 8x + -4x = 4x
4x + 5y + -7y + 4z + 2z = 0

Combine like terms: 5y + -7y = -2y
4x + -2y + 4z + 2z = 0

Combine like terms: 4z + 2z = 6z
4x + -2y + 6z = 0

Solving
4x + -2y + 6z = 0

Solving for variable 'x'.

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

Add '2y' to each side of the equation.
4x + -2y + 2y + 6z = 0 + 2y

Combine like terms: -2y + 2y = 0
4x + 0 + 6z = 0 + 2y
4x + 6z = 0 + 2y
Remove the zero:
4x + 6z = 2y

Add '-6z' to each side of the equation.
4x + 6z + -6z = 2y + -6z

Combine like terms: 6z + -6z = 0
4x + 0 = 2y + -6z
4x = 2y + -6z

Divide each side by '4'.
x = 0.5y + -1.5z

Simplifying
x = 0.5y + -1.5z

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