Y-3y+7+4y=9

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Solution for Y-3y+7+4y=9 equation:


Simplifying
Y + -3y + 7 + 4y = 9

Reorder the terms:
7 + Y + -3y + 4y = 9

Combine like terms: -3y + 4y = 1y
7 + Y + 1y = 9

Solving
7 + Y + 1y = 9

Solving for variable 'Y'.

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

Add '-7' to each side of the equation.
7 + Y + -7 + 1y = 9 + -7

Reorder the terms:
7 + -7 + Y + 1y = 9 + -7

Combine like terms: 7 + -7 = 0
0 + Y + 1y = 9 + -7
Y + 1y = 9 + -7

Combine like terms: 9 + -7 = 2
Y + 1y = 2

Add '-1y' to each side of the equation.
Y + 1y + -1y = 2 + -1y

Combine like terms: 1y + -1y = 0
Y + 0 = 2 + -1y
Y = 2 + -1y

Simplifying
Y = 2 + -1y

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