7x+6y+z=40

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Solution for 7x+6y+z=40 equation:


Simplifying
7x + 6y + z = 40

Solving
7x + 6y + z = 40

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
7x + 6y + -6y + z = 40 + -6y

Combine like terms: 6y + -6y = 0
7x + 0 + z = 40 + -6y
7x + z = 40 + -6y

Add '-1z' to each side of the equation.
7x + z + -1z = 40 + -6y + -1z

Combine like terms: z + -1z = 0
7x + 0 = 40 + -6y + -1z
7x = 40 + -6y + -1z

Divide each side by '7'.
x = 5.714285714 + -0.8571428571y + -0.1428571429z

Simplifying
x = 5.714285714 + -0.8571428571y + -0.1428571429z

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