-7(1+3r)+3r=3-8r

Simple and best practice solution for -7(1+3r)+3r=3-8r 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(1+3r)+3r=3-8r equation:


-7(1+3r)+3r=3-8r

We simplify the equation to the form, which is simple to understand 
-7(1+3r)+3r=3-8r

Reorder the terms in parentheses
+(-7-21r)+3r=3-8r

Remove unnecessary parentheses
-7-21r+3r=+3-8r

We move all terms containing r to the left and all other terms to the right. 
-21r+3r+8r=+3+7

We simplify left and right side of the equation. 
-10r=+10

We divide both sides of the equation by -10 to get r. 
r=-1

See similar equations:

| u=3(8n+34)+7(n+1) | | 2x+80+x/2=120 | | 54=.5(12h) | | (2x+5)/4=x/3 | | (-3/7)*(-7/3) | | 12-10x+5x=18 | | -8-v=-1 | | -1/7(7y+4) | | (-9)+(-2)= | | -3(b+5)=-6 | | 2*(1/2) | | (3x)=(5x-48) | | 100*3.14=2*3.14r | | 36/x=18 | | g-(-16)=44 | | (10/11)*(-7/5) | | 10+14w=2(-3w-13) | | P+5=p | | x+14-7=12 | | (-5)+7= | | 4x+20=4(2x+5) | | (9/11)*(5/6) | | 3x/4+11=22-5 | | 2n-8=5n+8 | | ((7x)/(3y))((3y+2)/x) | | 15-2x+1-6-4=y | | (10+8)*8-6=x | | Graphy=7 | | 10x-3x+96=10x+45 | | x^2+3x-17=1 | | (1/4)*(2/3) | | i+12=4 |

Equations solver categories