5t+1/2*0.5*t^2=7t+1/2*0.4*t^2

Solution for 5t+1/2*0.5*t^2=7t+1/2*0.4*t^2 equation:

5t+1/2*0.5t^2=7t+1/2*0.4t^2

We move all terms to the left:

5t+1/2*0.5t^2-(7t+1/2*0.4t^2)=0


Domain of the equation: 2*0.5t^2!=0

t!=0/1

t!=0

t∈R



Domain of the equation: 2*0.4t^2)!=0

t!=0/1

t!=0

t∈R


We get rid of parentheses

5t+1/2*0.5t^2-7t-1/2*0.4t^2=0

We calculate fractions


5t-7t+t/t^2+t/t^2=0

We add all the numbers together, and all the variables

-2t+t/t^2+t/t^2=0

We multiply all the terms by the denominator


-2t*t^2+t+t=0

We add all the numbers together, and all the variables

2t-2t*t^2=0

Wy multiply elements

-2t^3+2t=0

We do not support etpression: t^3