-4y-2+7y=20

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Solution for -4y-2+7y=20 equation:


Simplifying
-4y + -2 + 7y = 20

Reorder the terms:
-2 + -4y + 7y = 20

Combine like terms: -4y + 7y = 3y
-2 + 3y = 20

Solving
-2 + 3y = 20

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 3y = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 3y = 20 + 2
3y = 20 + 2

Combine like terms: 20 + 2 = 22
3y = 22

Divide each side by '3'.
y = 7.333333333

Simplifying
y = 7.333333333

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