5r-9=15+r

Simple and best practice solution for 5r-9=15+r 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 5r-9=15+r equation:


Simplifying
5r + -9 = 15 + r

Reorder the terms:
-9 + 5r = 15 + r

Solving
-9 + 5r = 15 + 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.
-9 + 5r + -1r = 15 + r + -1r

Combine like terms: 5r + -1r = 4r
-9 + 4r = 15 + r + -1r

Combine like terms: r + -1r = 0
-9 + 4r = 15 + 0
-9 + 4r = 15

Add '9' to each side of the equation.
-9 + 9 + 4r = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 4r = 15 + 9
4r = 15 + 9

Combine like terms: 15 + 9 = 24
4r = 24

Divide each side by '4'.
r = 6

Simplifying
r = 6

See similar equations:

| 2a^2-3ab+4b^2+5ab-3b-2a^2-1ab= | | 10xy=2.845 | | 10*y=2.845 | | 2Arccos(1/2) | | 11x+4y=80000 | | -3.4+p=1.2 | | y=-8sin(2x-1) | | 10*y=2.8455 | | 7+2=121 | | .7-.8x=.18+.24x | | -x^3+12x+16=0 | | -2.3m=-2 | | (9x+3)(8x-4)= | | 7x/9+2=8 | | 1999x-52=-5x | | 4/5y=60 | | 9(x+4)=45-5(x+1) | | 5/6(6x)=125 | | 4X^0+12X^1+3X^2=0 | | (4-2i)+(4+6i)= | | 5(x-2)=5(2x+3) | | x/2+12=7+33 | | 7x+25=-1 | | x+0.14x=684 | | x+0.014x=684 | | 3e^6x-5=18 | | 15k+6k-17k=20 | | x-0.04x=384 | | 4x-2x=3/5 | | x-0.07x=186 | | 40+40*0+1=0 | | x^2-12x-261=0 |

Equations solver categories