2y=5y-(21/2)

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Solution for 2y=5y-(21/2) equation: 



2y=5y-(21/2)

We move all terms to the left:

2y-(5y-(21/2))=0

We add all the numbers together, and all the variables

2y-(5y-(+21/2))=0

We multiply all the terms by the denominator


2y*2))-(5y-(+21=0

Wy multiply elements

4y^2+21=0

a = 4; b = 0; c = +21;
Δ = b2-4ac
Δ = 02-4·4·21
Δ = -336
Delta is less than zero, so there is no solution for the equation

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