r-r+2r-2r+r=20

Simple and best practice solution for r-r+2r-2r+r=20 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 r-r+2r-2r+r=20 equation: 


Simplifying
r + -1r + 2r + -2r + r = 20

Combine like terms: r + -1r = 0
0 + 2r + -2r + r = 20
2r + -2r + r = 20

Combine like terms: 2r + -2r = 0
0 + r = 20
r = 20

Solving
r = 20

Solving for variable 'r'.

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

Simplifying
r = 20

See similar equations:

| -10+4x-2x=8+4x-18 | | 0.25n+0.05n(n+5)=2.95 | | 1020=12*3.14*r^2-432*3.14 | | 4x+6a+3=17 | | 12-6/4 | | m+29=-49 | | 7h-3h=20 | | t^2−3t/4−5/8 | | -52-14=11a | | 4(1-7v)-4(4-7v)=-v-2v | | t^2−3t/4−5/8=0 | | 4x-6=9x+12 | | 3x+-2x+1x+7=1x+3 | | 7y+10x=9 | | 4m+r=54 | | .75+n=.33 | | f(x)=e^7 | | [-4.8]= | | 37x+12=7x+9 | | -11x+21=-3x-6 | | -2(p+2)-1=-7(p-5) | | 2(25-3b)-4b=90 | | 3(7g+4)= | | -344+-[285]= | | x^2+3-39=0 | | -4(1-6b)=-7(7+3b) | | 8x^2-65x=-35 | | 3(x-18)=5(x-12) | | 12-12x=-6x+48 | | 3/10n=4/5 | | 6x^3(8x+4)= | | -4(x+4)=-(x+6)+5 |

Equations solver categories