1.9r+9=1.5r+21

Simple and best practice solution for 1.9r+9=1.5r+21 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 1.9r+9=1.5r+21 equation:


1.9r+9=1.5r+21

We simplify the equation to the form, which is simple to understand 
1.9r+9=1.5r+21

We move all terms containing r to the left and all other terms to the right. 
+1.9r-1.5r=+21-9

We simplify left and right side of the equation. 
 + 0.4r=+12

We divide both sides of the equation by 0.4 to get r. 
r=30

See similar equations:

| -.25x^2+5x-7=0 | | (8+2x)(6+2)=24 | | 7175=Dnuts | | x+y+z=34 | | x=60-8 | | 8008S=D | | 8008s=0 | | (8+2x)(6+2)=72 | | 4x^2+6xy=300 | | 80085x=0 | | 5318008x=0 | | a-66.86=11.99 | | 60-8=x | | .2(x+10)+.6x=18 | | x-8=60 | | (x+6)+(3x+8)+(2x+1)=147 | | 64x^2-112x+49= | | (4x+5)(4x-3)+(5-4x)(5+4x)=(3x-2)(3x+2)-(9x-5)(x+1) | | -6(x+y)=-6(360) | | 2(x-3)=6x-9 | | (4x+5)(4x-3)+(5-4x)(5+4x)=0 | | 100(0.06x+0.12y)=100(240)(0.09) | | 5(x+5)/6=3x-4 | | 3y-5x+4=0 | | 5n^2+16n+12=0 | | 5x^2-35x+60= | | 9n^2+16n+18=0 | | 6n-10=4n+16 | | (6x-2)(6x+2)= | | r18/49 | | 8(v+3)-2v=3(2v+3)-12 | | 1-3-7= |

Equations solver categories