28=4+3(r+5)

Simple and best practice solution for 28=4+3(r+5) 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 28=4+3(r+5) equation: 



28=4+3(r+5)

We move all terms to the left:

28-(4+3(r+5))=0



We calculate terms in parentheses: -(4+3(r+5)), so:

4+3(r+5)

determiningTheFunctionDomain
3(r+5)+4

We multiply parentheses

3r+15+4

We add all the numbers together, and all the variables

3r+19

Back to the equation:

-(3r+19)



We get rid of parentheses

-3r-19+28=0

We add all the numbers together, and all the variables

-3r+9=0

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

-3r=-9

r=-9/-3

r=+3

See similar equations:

| 4x−3=−8x+57 | | 199x+600=250x | | 10=4+3(r+2) | | a/7-30=124 | | 89=-3(6p-3)+2p | | 3x=−4x−35 | | a*a+16a-256=0 | | 5+2=u | | 3z(3z+17)=18 | | 1728=(3.14)r^2(22) | | 63=3(x+2) | | 4x-7=13-6x | | 15x+17+4x=22x-1 | | c-22=45 | | -56-x=-26 | | n/8+3=12 | | 4y-3y=5y | | X²+49=15x | | 5.16=4e | | 5x-5=7x+7-x | | -(3x+9)=21 | | 3x-4x=18+x | | 13.65=b+4.88 | | 4-3=v | | 5x+9=21-3x | | 4x+9=11x-5 | | x+3.2=5.5 | | 7x+44=4x+68 | | (37*a/100)+35(100-a/100)=35.5 | | 4,6/194=3,2/x | | 58-q=25 | | 0.83t^2-10t+15=0 |

Equations solver categories