7n=(2n+15/4)

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Solution for 7n=(2n+15/4) equation: 



7n=(2n+15/4)

We move all terms to the left:

7n-((2n+15/4))=0

We add all the numbers together, and all the variables

7n-((+2n+15/4))=0

We multiply all the terms by the denominator


7n*4))-((+2n+15=0

We add all the numbers together, and all the variables

2n+7n*4))-((+15=0

Wy multiply elements

28n^2+2n+15=0

a = 28; b = 2; c = +15;
Δ = b2-4ac
Δ = 22-4·28·15
Δ = -1676
Delta is less than zero, so there is no solution for the equation

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