-3(2z-7y)-z=

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Solution for -3(2z-7y)-z= equation:


Simplifying
-3(2z + -7y) + -1z = 0

Reorder the terms:
-3(-7y + 2z) + -1z = 0
(-7y * -3 + 2z * -3) + -1z = 0
(21y + -6z) + -1z = 0

Combine like terms: -6z + -1z = -7z
21y + -7z = 0

Solving
21y + -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.
21y + -7z + 7z = 0 + 7z

Combine like terms: -7z + 7z = 0
21y + 0 = 0 + 7z
21y = 0 + 7z
Remove the zero:
21y = 7z

Divide each side by '21'.
y = 0.3333333333z

Simplifying
y = 0.3333333333z

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