4.5y-y=-14+21

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Solution for 4.5y-y=-14+21 equation: 


Simplifying
4.5y + -1y = -14 + 21

Combine like terms: 4.5y + -1y = 3.5y
3.5y = -14 + 21

Combine like terms: -14 + 21 = 7
3.5y = 7

Solving
3.5y = 7

Solving for variable 'y'.

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

Divide each side by '3.5'.
y = 2

Simplifying
y = 2

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