2y-7y-4z=-2

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Solution for 2y-7y-4z=-2 equation: 


Simplifying
2y + -7y + -4z = -2

Combine like terms: 2y + -7y = -5y
-5y + -4z = -2

Solving
-5y + -4z = -2

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.
-5y + -4z + 4z = -2 + 4z

Combine like terms: -4z + 4z = 0
-5y + 0 = -2 + 4z
-5y = -2 + 4z

Divide each side by '-5'.
y = 0.4 + -0.8z

Simplifying
y = 0.4 + -0.8z

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