-3(3y-z)-5(6z-7y)=

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Solution for -3(3y-z)-5(6z-7y)= equation:


Simplifying
-3(3y + -1z) + -5(6z + -7y) = 0
(3y * -3 + -1z * -3) + -5(6z + -7y) = 0
(-9y + 3z) + -5(6z + -7y) = 0

Reorder the terms:
-9y + 3z + -5(-7y + 6z) = 0
-9y + 3z + (-7y * -5 + 6z * -5) = 0
-9y + 3z + (35y + -30z) = 0

Reorder the terms:
-9y + 35y + 3z + -30z = 0

Combine like terms: -9y + 35y = 26y
26y + 3z + -30z = 0

Combine like terms: 3z + -30z = -27z
26y + -27z = 0

Solving
26y + -27z = 0

Solving for variable 'y'.

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

Add '27z' to each side of the equation.
26y + -27z + 27z = 0 + 27z

Combine like terms: -27z + 27z = 0
26y + 0 = 0 + 27z
26y = 0 + 27z
Remove the zero:
26y = 27z

Divide each side by '26'.
y = 1.038461538z

Simplifying
y = 1.038461538z

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