9y+11z+7y-4z=

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Solution for 9y+11z+7y-4z= equation:


Simplifying
9y + 11z + 7y + -4z = 0

Reorder the terms:
9y + 7y + 11z + -4z = 0

Combine like terms: 9y + 7y = 16y
16y + 11z + -4z = 0

Combine like terms: 11z + -4z = 7z
16y + 7z = 0

Solving
16y + 7z = 0

Solving for variable 'y'.

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

Add '-7z' to each side of the equation.
16y + 7z + -7z = 0 + -7z

Combine like terms: 7z + -7z = 0
16y + 0 = 0 + -7z
16y = 0 + -7z
Remove the zero:
16y = -7z

Divide each side by '16'.
y = -0.4375z

Simplifying
y = -0.4375z

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