40=8(1+r)

Simple and best practice solution for 40=8(1+r) 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 40=8(1+r) equation: 



40=8(1+r)

We move all terms to the left:

40-(8(1+r))=0

We add all the numbers together, and all the variables

-(8(r+1))+40=0



We calculate terms in parentheses: -(8(r+1)), so:

8(r+1)

We multiply parentheses

8r+8

Back to the equation:

-(8r+8)



We get rid of parentheses

-8r-8+40=0

We add all the numbers together, and all the variables

-8r+32=0

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

-8r=-32

r=-32/-8

r=+4

See similar equations:

| 65=6.5x | | C=80+20n | | C=20+80n | | A=110m-15 | | 3x24-4x+36=0 | | A=110+15m | | 5x²=22 | | A=110-15m | | -4x^2+58x-100=0 | | r—14=23 | | x*2+x/2=12000 | | c(20)=65 | | 6×x-42=0 | | |3-r/2|=-4.5 | | x*1.4=4.00 | | 4m-7=16 | | 3p+14=-22(p=12) | | 4.9t^2+20t-300=0 | | 2(x-6)+10=2(2x+2) | | 4.9^2+20t-300=0 | | x/100=2/20 | | 4.9t^2+20t+300=0 | | 6n+8=40(n=6) | | (4D^4-4D^3-23^2+12y+36)y=0 | | r²−8r=−8 | | (6+v)(2v+3)=0 | | 200/x=17/3 | | 200/x=52/3 | | 15x+(-12x)+3x=+ | | 5x-3/2x=5 | | 12k^2+32k–44=0 | | 65-4=8(2+1/4d) |

Equations solver categories