r=15-4r

Simple and best practice solution for r=15-4r 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=15-4r equation:


Simplifying
r = 15 + -4r

Solving
r = 15 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
r + 4r = 15 + -4r + 4r

Combine like terms: r + 4r = 5r
5r = 15 + -4r + 4r

Combine like terms: -4r + 4r = 0
5r = 15 + 0
5r = 15

Divide each side by '5'.
r = 3

Simplifying
r = 3

See similar equations:

| 4x-x/2=28 | | 3^8/3^12 | | 76+6x=88-2x | | 8z+2=9z-3 | | x^2-11+6x+1+5x+1=180 | | 2(x+1)=5x-7 | | -9=2(y+8)-7y | | 5ax+(2-y)=3axy+5 | | 8z+2=5z+2 | | (x+12)2=0 | | 10y+4=44 | | 6(h+1)-8h=16 | | 4(g-5)=3(g+2) | | 1/15=(1/12-1/y) | | -3x-5.1/6=0 | | 3x+11/5=-1/3 | | 2w/3=4-1/2(x+6) | | 5/7x^2-x-2/7=0 | | -2=3x+-18-5x | | 5a+a+2=4a-6 | | -2=3x+-18+5x | | -2=3x-18+5x | | 1/(1.5y)=0.25 | | 58=x+(19-1)3 | | 4m^4n^4+32m^4n^3= | | .2(x)+.8(100)=90 | | -5x^2+20x-13=1 | | (-7+9)^3-3*-2/-2 | | 16r^2+r+5=0 | | X/12=7/17 | | 5x-13-28=0 | | (-7+9)^3*-2/-2 |

Equations solver categories