x=3x-7y-z

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Solution for x=3x-7y-z equation:


Simplifying
x = 3x + -7y + -1z

Solving
x = 3x + -7y + -1z

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
x + -3x = 3x + -7y + -3x + -1z

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

Reorder the terms:
-2x = 3x + -3x + -7y + -1z

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

Divide each side by '-2'.
x = 3.5y + 0.5z

Simplifying
x = 3.5y + 0.5z

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