91=5r-4(7-3r)

Simple and best practice solution for 91=5r-4(7-3r) 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 91=5r-4(7-3r) equation: 



91=5r-4(7-3r)

We move all terms to the left:

91-(5r-4(7-3r))=0

We add all the numbers together, and all the variables

-(5r-4(-3r+7))+91=0



We calculate terms in parentheses: -(5r-4(-3r+7)), so:

5r-4(-3r+7)

We multiply parentheses

5r+12r-28

We add all the numbers together, and all the variables

17r-28

Back to the equation:

-(17r-28)



We get rid of parentheses

-17r+28+91=0

We add all the numbers together, and all the variables

-17r+119=0

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

-17r=-119

r=-119/-17

r=+7

See similar equations:

| 4+2a-3=-1 | | 17=-8v+5(v+4) | | K+9=6(k-+11 | | 8(5+n)=144 | | 3x+18=93=180 | | 7x-7=120 | | (y/8)+1=9 | | −3/w=6 | | 3w-1(7w+12)=2(w-3) | | 2x+5-x=3x-10+7 | | 2x-16=3x+36 | | 112=2(8+6x) | | r/5-5=-2 | | X+90=2x+50 | | 2(2x+7)=3(x+3) | | 3z+3=2z+6 | | 43=x/3+13 | | -3x+2=100-34 | | 7p-4+90+44=180 | | 10(x-4)=-180 | | 1+6v-3=10 | | 2x-6+5x+9=14+10 | | 6r-1+6r=45 | | 5+6x=4-6x-1 | | 5/y-5=3/y-7 | | 6(a+4)+2a=2(3+3a) | | (1/2)x-16=4 | | 5-u=13 | | -4x-7+10x=-7 | | 24x-15=4x | | -4x-7+10x=-7+ | | 10y+4=14 |

Equations solver categories