4r=21+2.5r

Simple and best practice solution for 4r=21+2.5r 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=21+2.5r equation: 


Simplifying
4r = 21 + 2.5r

Solving
4r = 21 + 2.5r

Solving for variable 'r'.

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

Add '-2.5r' to each side of the equation.
4r + -2.5r = 21 + 2.5r + -2.5r

Combine like terms: 4r + -2.5r = 1.5r
1.5r = 21 + 2.5r + -2.5r

Combine like terms: 2.5r + -2.5r = 0.0
1.5r = 21 + 0.0
1.5r = 21

Divide each side by '1.5'.
r = 14

Simplifying
r = 14

See similar equations:

| 8-3(p-4)=2p | | 10q-15=5(2q+4) | | -4.4s-2=-5.5s-4.2 | | 47=5-3(4x-2) | | 9-8x=133-36x | | 2(c+2)=5(c+1)-7 | | 4.8x*-27.8x-28=0 | | -96-9x=10x+18 | | 4.3v-6=8+2.3v | | -35*-5x+30=0 | | 59-2x=16x+17 | | 11-7x=87-35x | | 2x+8=32-8x | | -142-10x=8x+20 | | 4(b-1)=-4+4b | | K=2(11-k)+14 | | 2(n-8)=-18 | | 4x+6=-93-7x | | -6n+8=-2 | | 137-5x=4x+20 | | 4x+9=x+21 | | -52-3x=8-9x | | 123-4x=5x+6 | | 6k-3-2k=k-3 | | 4z-12=-5z+51 | | 99-5x=8x+21 | | 7(x-1)=60 | | 88=13+5x | | 6x+6=83-5x | | 11-n+3=3n+3n | | 6x+12+3x=66 | | 3y-1+y+19=7y+20-5y |

Equations solver categories