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

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


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

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

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

Solving
-4x + 4y + 5z = 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.
-4x + 4y + -4y + 5z = 0 + -4y

Combine like terms: 4y + -4y = 0
-4x + 0 + 5z = 0 + -4y
-4x + 5z = 0 + -4y
Remove the zero:
-4x + 5z = -4y

Add '-5z' to each side of the equation.
-4x + 5z + -5z = -4y + -5z

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

Divide each side by '-4'.
x = y + 1.25z

Simplifying
x = y + 1.25z

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