5x+8y+z=31

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Solution for 5x+8y+z=31 equation:


Simplifying
5x + 8y + z = 31

Solving
5x + 8y + z = 31

Solving for variable 'x'.

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

Add '-8y' to each side of the equation.
5x + 8y + -8y + z = 31 + -8y

Combine like terms: 8y + -8y = 0
5x + 0 + z = 31 + -8y
5x + z = 31 + -8y

Add '-1z' to each side of the equation.
5x + z + -1z = 31 + -8y + -1z

Combine like terms: z + -1z = 0
5x + 0 = 31 + -8y + -1z
5x = 31 + -8y + -1z

Divide each side by '5'.
x = 6.2 + -1.6y + -0.2z

Simplifying
x = 6.2 + -1.6y + -0.2z

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