2x+y+3z=7

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Solution for 2x+y+3z=7 equation:


Simplifying
2x + y + 3z = 7

Solving
2x + y + 3z = 7

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
2x + y + -1y + 3z = 7 + -1y

Combine like terms: y + -1y = 0
2x + 0 + 3z = 7 + -1y
2x + 3z = 7 + -1y

Add '-3z' to each side of the equation.
2x + 3z + -3z = 7 + -1y + -3z

Combine like terms: 3z + -3z = 0
2x + 0 = 7 + -1y + -3z
2x = 7 + -1y + -3z

Divide each side by '2'.
x = 3.5 + -0.5y + -1.5z

Simplifying
x = 3.5 + -0.5y + -1.5z

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