3(1+-3y-z)+y-2z=-3

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Solution for 3(1+-3y-z)+y-2z=-3 equation:


Simplifying
3(1 + -3y + -1z) + y + -2z = -3
(1 * 3 + -3y * 3 + -1z * 3) + y + -2z = -3
(3 + -9y + -3z) + y + -2z = -3

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

Combine like terms: -9y + y = -8y
3 + -8y + -3z + -2z = -3

Combine like terms: -3z + -2z = -5z
3 + -8y + -5z = -3

Solving
3 + -8y + -5z = -3

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -8y + -3 + -5z = -3 + -3

Reorder the terms:
3 + -3 + -8y + -5z = -3 + -3

Combine like terms: 3 + -3 = 0
0 + -8y + -5z = -3 + -3
-8y + -5z = -3 + -3

Combine like terms: -3 + -3 = -6
-8y + -5z = -6

Add '5z' to each side of the equation.
-8y + -5z + 5z = -6 + 5z

Combine like terms: -5z + 5z = 0
-8y + 0 = -6 + 5z
-8y = -6 + 5z

Divide each side by '-8'.
y = 0.75 + -0.625z

Simplifying
y = 0.75 + -0.625z

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