74r-9-2r=18

Simple and best practice solution for 74r-9-2r=18 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 74r-9-2r=18 equation:


Simplifying
74r + -9 + -2r = 18

Reorder the terms:
-9 + 74r + -2r = 18

Combine like terms: 74r + -2r = 72r
-9 + 72r = 18

Solving
-9 + 72r = 18

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 9 + 72r = 18 + 9

Combine like terms: -9 + 9 = 0
0 + 72r = 18 + 9
72r = 18 + 9

Combine like terms: 18 + 9 = 27
72r = 27

Divide each side by '72'.
r = 0.375

Simplifying
r = 0.375

See similar equations:

| 74-9-2r=18 | | -4y+1y=-3 | | 20x-13y=5 | | n+6.5=20 | | 12t+5=53 | | -107-x=-9x+133 | | 0=16t^2-27t-10 | | 8c-5-c=51 | | 1y+27=9y+19 | | 3d-.4=11 | | -100-6x=170+3x | | Y+27=9y+19 | | Y=0.20x+134 | | -1+x=-2+y | | 3a-8=9a-74 | | Y=0.90x+134 | | -2m-6+19+(-4m)+9= | | Y^2+8y=-12 | | -1+x=-1+y | | -5+m=10 | | 10s-96=5s-36 | | 6*a=33 | | 2x^2+10x-256=0 | | 4.5b-5.25+3=3.75 | | 6u-97=3u-40 | | X^2+17s+c=0 | | 4-6x-3(2x+5x)= | | -31=3y+9-8v | | Y=650-50x | | 9x-100=3x+26 | | 2m=-5 | | 3z-1=7z-17 |

Equations solver categories