y+3y+y-7=19.90

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Solution for y+3y+y-7=19.90 equation:


y+3y+y-7=19.90

We simplify the equation to the form, which is simple to understand
y+3y+y-7=19.90

We move all terms containing y to the left and all other terms to the right.
+1y+3y+1y=+19.9+7

We simplify left and right side of the equation.
+5y=+26.9

We divide both sides of the equation by 5 to get y.
y=5.38

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