3x+2y+7z=15

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Solution for 3x+2y+7z=15 equation: 


Simplifying
3x + 2y + 7z = 15

Solving
3x + 2y + 7z = 15

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
3x + 2y + -2y + 7z = 15 + -2y

Combine like terms: 2y + -2y = 0
3x + 0 + 7z = 15 + -2y
3x + 7z = 15 + -2y

Add '-7z' to each side of the equation.
3x + 7z + -7z = 15 + -2y + -7z

Combine like terms: 7z + -7z = 0
3x + 0 = 15 + -2y + -7z
3x = 15 + -2y + -7z

Divide each side by '3'.
x = 5 + -0.6666666667y + -2.333333333z

Simplifying
x = 5 + -0.6666666667y + -2.333333333z

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