2r+3r+r=7+5

Simple and best practice solution for 2r+3r+r=7+5 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 2r+3r+r=7+5 equation: 


Simplifying
2r + 3r + r = 7 + 5

Combine like terms: 2r + 3r = 5r
5r + r = 7 + 5

Combine like terms: 5r + r = 6r
6r = 7 + 5

Combine like terms: 7 + 5 = 12
6r = 12

Solving
6r = 12

Solving for variable 'r'.

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

Divide each side by '6'.
r = 2

Simplifying
r = 2

See similar equations:

| 10r^2+29rs+10s^2=0 | | y-6x=-13 | | b+37+b+67+90=180 | | 3a^2-32a+64=0 | | ln(5x+4)=2.8 | | 3f-8=38 | | 9w+9=6g-3 | | 3f+7=31 | | -16x^2+24x+50=58 | | 4x-4y=-12 | | 3x+5=-37-4x | | z=9x+14xy | | 8+z=2z | | 14v=98 | | 6-6ln(x)=0 | | 36x-49= | | -15=5(3a-10)-6a | | Y=21+9 | | 15-4(5x+2y)= | | 12x+7x-12= | | y=12+9 | | 12+n=56-8 | | 3n+1.2=-4-9.9 | | X+16=33-12 | | x+59+x+51+84=180 | | c^2+4c+8c+32=0 | | 75Z-150=807-300 | | x+59+x+51=84 | | 6x=2(4x-3)-2x | | -16x^2+2000x+0=40000 | | 6(6-9x)+16=-164 | | -16x^2+2000+0=40000 |

Equations solver categories