(9y+2z)+(3y-5z)-(y+z)=

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Solution for (9y+2z)+(3y-5z)-(y+z)= equation:


Simplifying
(9y + 2z) + (3y + -5z) + -1(y + z) = 0

Remove parenthesis around (9y + 2z)
9y + 2z + (3y + -5z) + -1(y + z) = 0

Remove parenthesis around (3y + -5z)
9y + 2z + 3y + -5z + -1(y + z) = 0
9y + 2z + 3y + -5z + (y * -1 + z * -1) = 0
9y + 2z + 3y + -5z + (-1y + -1z) = 0

Reorder the terms:
9y + 3y + -1y + 2z + -5z + -1z = 0

Combine like terms: 9y + 3y = 12y
12y + -1y + 2z + -5z + -1z = 0

Combine like terms: 12y + -1y = 11y
11y + 2z + -5z + -1z = 0

Combine like terms: 2z + -5z = -3z
11y + -3z + -1z = 0

Combine like terms: -3z + -1z = -4z
11y + -4z = 0

Solving
11y + -4z = 0

Solving for variable 'y'.

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

Add '4z' to each side of the equation.
11y + -4z + 4z = 0 + 4z

Combine like terms: -4z + 4z = 0
11y + 0 = 0 + 4z
11y = 0 + 4z
Remove the zero:
11y = 4z

Divide each side by '11'.
y = 0.3636363636z

Simplifying
y = 0.3636363636z

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