-7(3+8r)=-21+3r

Simple and best practice solution for -7(3+8r)=-21+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 -7(3+8r)=-21+3r equation: 



-7(3+8r)=-21+3r

We move all terms to the left:

-7(3+8r)-(-21+3r)=0

We add all the numbers together, and all the variables

-7(8r+3)-(3r-21)=0

We multiply parentheses

-56r-(3r-21)-21=0

We get rid of parentheses

-56r-3r+21-21=0

We add all the numbers together, and all the variables

-59r=0

r=0/-59

r=0

See similar equations:

| (6x+8)+(3x+4)+105=180 | | 0.2/x=0.002 | | 0.6/x=0.002 | | 0.02x=0.2 | | -5(3a+2)=-55 | | 2x=1/2(x+3+12) | | 6x-5+5x+3=90 | | 11x-2=120 | | 60=6x-5 | | 90=12x+18 | | 60=8x-6 | | 180=x+(2x+43)+(x-19) | | 46x-25x+23x=44x | | 16x-7/12x+1=1 | | 12(x+5=0 | | 5x/2-3/2=11 | | 96x+103(1297.308-41x)63=3954.773 | | 96(1297.308-63y)/41+103y=3954.773 | | 2x-6x=8x | | 4.9t^2+343t-2846.9=0 | | t^2+3t-98=0 | | 202500x=225000 | | 2x+5(0)=12 | | 2x+5(1)=12 | | 16x/7=135 | | x-7.9=0.8 | | 1/3(6x-9)+3x=1/4(8x-12)+3x | | x+(7x/6)+(x/3)=180 | | 24x=16666 | | 9x+2=4x+9= | | 3x-11=9x-14 | | 2x*3-3x*2-13x+7=0 |

Equations solver categories