4/5a+7.2=7.9

Simple and best practice solution for 4/5a+7.2=7.9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4/5a+7.2=7.9 equation: 



4/5a+7.2=7.9

We move all terms to the left:

4/5a+7.2-(7.9)=0



Domain of the equation: 5a!=0

a!=0/5

a!=0

a∈R



We add all the numbers together, and all the variables

4/5a-0.7=0

We multiply all the terms by the denominator


-(0.7)*5a+4=0

We multiply parentheses

-3.5a+4=0

We move all terms containing a to the left, all other terms to the right

-3.5a=-4

a=-4/-3.5

a=1+0.5/3.5

See similar equations:

| -3x=336 | | 1=-16t^2+40 | | x-16=32 | | 4x+2x+7=-41 | | 8=5w-3w | | x^2-20=2x-4 | | 2x+10+24=90 | | 5(s-3)=-30 | | 350/50=70s | | 2x-4+x^2-20=180 | | S+25=13+2s | | 36=54‐9a | | 4x+2x7=41 | | 2+1r=3 | | 6(3x-2.5)+5=3x-1 | | 7w+19=124 | | x+3/9.5=x+6/12 | | 4-2c+3=-9 | | (2x-1)(x+6)=-x(-2x-11)-6 | | 7=4x- | | -2(x-3)-x=-4x+5 | | 56=35+x | | 6x–4(x+1)=4(x-3)+8 | | 5y+8=38* | | 44=3p-46 | | 3=r/2-6 | | (a-4)3=7 | | 4x+5-3=+2x= | | 8s=4+9s | | -8x+2(x+4)=14 | | (11-b)^2=36 | | x+2=x-6=12 |

Equations solver categories