3r+2=r+8

Simple and best practice solution for 3r+2=r+8 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 3r+2=r+8 equation: 


Simplifying
3r + 2 = r + 8

Reorder the terms:
2 + 3r = r + 8

Reorder the terms:
2 + 3r = 8 + r

Solving
2 + 3r = 8 + r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-1r' to each side of the equation.
2 + 3r + -1r = 8 + r + -1r

Combine like terms: 3r + -1r = 2r
2 + 2r = 8 + r + -1r

Combine like terms: r + -1r = 0
2 + 2r = 8 + 0
2 + 2r = 8

Add '-2' to each side of the equation.
2 + -2 + 2r = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 2r = 8 + -2
2r = 8 + -2

Combine like terms: 8 + -2 = 6
2r = 6

Divide each side by '2'.
r = 3

Simplifying
r = 3

See similar equations:

| 6(x+4)-(2x-4)= | | 2x^3+6x^2+x=0 | | -3x+(-7)=14 | | 15*c+10= | | 32-40d=23d+3 | | ab+15ab= | | 116w-245+2w=19-7w-14 | | 4x-6=4+5x | | 3x+(x-8)=180 | | 9x+7-9x-5= | | 7x-2=7(x+3) | | 21x+6+8x= | | 6x-(5x+6)=9x-14 | | 3?3?5?q?q?q= | | -5(5y-2)-y=-2(y-4) | | 2/11=x/2684 | | 3/d+3=4/d+12 | | (3.1+x)+7.4= | | (-4x^7y)(x^7y^3)= | | 0.5(x+3)-0.7(x+3)=-0.2x-0.6 | | 5x-20=-20 | | -4(2x-7)=10 | | 5(2x+7)-4(2x+7)= | | 21-8y=6y+49 | | r+5=11+r | | 4x+26=10 | | 56v+4=3v-27 | | -2+4x=4 | | 3(3+2x)=5(x-2) | | 12+3x+24= | | 5/14+2/7 | | 4x+26=-20 |

Equations solver categories