3Y+4=7y-20

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Solution for 3Y+4=7y-20 equation:


Simplifying
3Y + 4 = 7y + -20

Reorder the terms:
4 + 3Y = 7y + -20

Reorder the terms:
4 + 3Y = -20 + 7y

Solving
4 + 3Y = -20 + 7y

Solving for variable 'Y'.

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

Add '-4' to each side of the equation.
4 + -4 + 3Y = -20 + -4 + 7y

Combine like terms: 4 + -4 = 0
0 + 3Y = -20 + -4 + 7y
3Y = -20 + -4 + 7y

Combine like terms: -20 + -4 = -24
3Y = -24 + 7y

Divide each side by '3'.
Y = -8 + 2.333333333y

Simplifying
Y = -8 + 2.333333333y

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