9+r=16.8

Simple and best practice solution for 9+r=16.8 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 9+r=16.8 equation: 


Simplifying
9 + r = 16.8

Solving
9 + r = 16.8

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 + r = 16.8 + -9

Combine like terms: 9 + -9 = 0
0 + r = 16.8 + -9
r = 16.8 + -9

Combine like terms: 16.8 + -9 = 7.8
r = 7.8

Simplifying
r = 7.8

See similar equations:

| (3(-1-9)-5)=-7 | | 3(10c-6)=54 | | (3(-1-9)-5)=-9 | | 6y+20+-70=180 | | x=9/19 | | (3(-1-9)-5)= | | log(4x+2)-log(x-1)=1 | | 18(-x-2)-4(-9+3x)=4 | | -x+5x-29=19 | | 1/2(2/3x-3/4)=x-1 | | y^2-7y+20=0 | | y/2.5=4 | | 10-x+15=15 | | -2x+3=-7x-12 | | 16h=8h(2h-10) | | 8x+10y=-4 | | 3(x-1)+15=2(x-1) | | 8x+10=7x | | 3(4+2x)=3x-6-7x | | 16h=16h(2h-10) | | -8/17=11/17-5/17x | | -23+y=33 | | 10p+14.50=500 | | 13y=130 | | 45r^2-120r+80=0 | | 3x^2=-24x-36 | | 8x+50+y=180 | | -8/17=11/7-5/17x | | 2x+x+x+3=31 | | (8x-10)+7x=180 | | 2x+35=x^2+4x | | -4x=2+5(-.4-.8x) |

Equations solver categories