7x+6y+3z=18

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Solution for 7x+6y+3z=18 equation:


Simplifying
7x + 6y + 3z = 18

Solving
7x + 6y + 3z = 18

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 + 3z = 18 + -6y

Combine like terms: 6y + -6y = 0
7x + 0 + 3z = 18 + -6y
7x + 3z = 18 + -6y

Add '-3z' to each side of the equation.
7x + 3z + -3z = 18 + -6y + -3z

Combine like terms: 3z + -3z = 0
7x + 0 = 18 + -6y + -3z
7x = 18 + -6y + -3z

Divide each side by '7'.
x = 2.571428571 + -0.8571428571y + -0.4285714286z

Simplifying
x = 2.571428571 + -0.8571428571y + -0.4285714286z

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