y+2x+3z=-9

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Solution for y+2x+3z=-9 equation:


Simplifying
y + 2x + 3z = -9

Reorder the terms:
2x + y + 3z = -9

Solving
2x + y + 3z = -9

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 = -9 + -1y

Combine like terms: y + -1y = 0
2x + 0 + 3z = -9 + -1y
2x + 3z = -9 + -1y

Add '-3z' to each side of the equation.
2x + 3z + -3z = -9 + -1y + -3z

Combine like terms: 3z + -3z = 0
2x + 0 = -9 + -1y + -3z
2x = -9 + -1y + -3z

Divide each side by '2'.
x = -4.5 + -0.5y + -1.5z

Simplifying
x = -4.5 + -0.5y + -1.5z

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