x+3y-7z=8

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


Simplifying
x + 3y + -7z = 8

Solving
x + 3y + -7z = 8

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.
x + 3y + -3y + -7z = 8 + -3y

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

Add '7z' to each side of the equation.
x + -7z + 7z = 8 + -3y + 7z

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

Simplifying
x = 8 + -3y + 7z

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