4r-9=31

Simple and best practice solution for 4r-9=31 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 4r-9=31 equation:


4r-9=31

We simplify the equation to the form, which is simple to understand 
4r-9=31

We move all terms containing r to the left and all other terms to the right. 
+4r=+31+9

We simplify left and right side of the equation. 
+4r=+40

We divide both sides of the equation by 4 to get r. 
r=10

See similar equations:

| 3/5g+1/3=-10/3 | | (n-8)*4=12whatisn | | 4x^3=9x | | 2x+7+x=x | | 4/5y=20 | | 12=8+a/-6 | | v/6=-4 | | 2x+4-x=x-3 | | c+3/5=7/5 | | 3x+5=2x+2+x+3 | | (y-4)=(3y+3) | | 2x+x+12=18 | | 1a+3b-a+4b= | | 4x+18=7x+30 | | -x-(-3)=2 | | 4x-13=-28 | | 8y+6x=54 | | 3.6x+0.81=1.08 | | y/4+7=-4 | | X^2+8x+6=-6 | | 2n+3(n-5)=35 | | y+3y= | | 6x+8x=54 | | 20r^8+16r^6/4r^2 | | 3*2+6(8+2)= | | 10=x/3-4 | | 6=x-1 | | 5x+12=6(x+2) | | n+42=12 | | -7p-5+8p-7=33 | | 3x^2=15-2 | | 56x^7-72x^4+40x^2/-8x^2 |

Equations solver categories