7x+3y-4z-8x-7y+2z=

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Solution for 7x+3y-4z-8x-7y+2z= equation:


Simplifying
7x + 3y + -4z + -8x + -7y + 2z = 0

Reorder the terms:
7x + -8x + 3y + -7y + -4z + 2z = 0

Combine like terms: 7x + -8x = -1x
-1x + 3y + -7y + -4z + 2z = 0

Combine like terms: 3y + -7y = -4y
-1x + -4y + -4z + 2z = 0

Combine like terms: -4z + 2z = -2z
-1x + -4y + -2z = 0

Solving
-1x + -4y + -2z = 0

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
-1x + -4y + 4y + -2z = 0 + 4y

Combine like terms: -4y + 4y = 0
-1x + 0 + -2z = 0 + 4y
-1x + -2z = 0 + 4y
Remove the zero:
-1x + -2z = 4y

Add '2z' to each side of the equation.
-1x + -2z + 2z = 4y + 2z

Combine like terms: -2z + 2z = 0
-1x + 0 = 4y + 2z
-1x = 4y + 2z

Divide each side by '-1'.
x = -4y + -2z

Simplifying
x = -4y + -2z

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