7x-6y-3z=-42

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Solution for 7x-6y-3z=-42 equation:


Simplifying
7x + -6y + -3z = -42

Solving
7x + -6y + -3z = -42

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 = -42 + 6y

Combine like terms: -6y + 6y = 0
7x + 0 + -3z = -42 + 6y
7x + -3z = -42 + 6y

Add '3z' to each side of the equation.
7x + -3z + 3z = -42 + 6y + 3z

Combine like terms: -3z + 3z = 0
7x + 0 = -42 + 6y + 3z
7x = -42 + 6y + 3z

Divide each side by '7'.
x = -6 + 0.8571428571y + 0.4285714286z

Simplifying
x = -6 + 0.8571428571y + 0.4285714286z

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