5x+4y+7z-2z+3x-7y=

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Solution for 5x+4y+7z-2z+3x-7y= equation:


Simplifying
5x + 4y + 7z + -2z + 3x + -7y = 0

Reorder the terms:
5x + 3x + 4y + -7y + 7z + -2z = 0

Combine like terms: 5x + 3x = 8x
8x + 4y + -7y + 7z + -2z = 0

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

Combine like terms: 7z + -2z = 5z
8x + -3y + 5z = 0

Solving
8x + -3y + 5z = 0

Solving for variable 'x'.

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

Add '3y' to each side of the equation.
8x + -3y + 3y + 5z = 0 + 3y

Combine like terms: -3y + 3y = 0
8x + 0 + 5z = 0 + 3y
8x + 5z = 0 + 3y
Remove the zero:
8x + 5z = 3y

Add '-5z' to each side of the equation.
8x + 5z + -5z = 3y + -5z

Combine like terms: 5z + -5z = 0
8x + 0 = 3y + -5z
8x = 3y + -5z

Divide each side by '8'.
x = 0.375y + -0.625z

Simplifying
x = 0.375y + -0.625z

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