r-9/2=3

Simple and best practice solution for r-9/2=3 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-9/2=3 equation: 



r-9/2=3

We move all terms to the left:

r-9/2-(3)=0

determiningTheFunctionDomain
r-3-9/2=0

We multiply all the terms by the denominator


r*2-9-3*2=0

We add all the numbers together, and all the variables

r*2-15=0

Wy multiply elements

2r-15=0

We move all terms containing r to the left, all other terms to the right

2r=15

r=15/2

r=7+1/2

See similar equations:

| 3.5×-4=5x+ | | -(-5)=-3.5x+7+4.5x | | 8p2−96p+256=0 | | 4x-5(2x+1)=12x+2 | | 8+6x=-4x-82 | | (0.1x-25)+(0.4x-50)=90 | | f-2.3=3/2 | | 8x-18=10x+ | | 4^x=16^100 | | 2m=3m-8 | | 3x-16=12x+2 | | -6x+4=-26-3x | | 3(6)^x=648 | | 148/2x=180 | | -6x-4=-2x+44 | | 15p=-13 | | 11w+5w+4+11w+5w+4=360 | | x+x-4+x-7=40 | | 3(x-10)=4x+15 | | 12x+39=15 | | 1.18x=23 | | -20p+-p+-5p-(-6)=-19 | | –19p−–10p+–18=18 | | 3x20=5x5 | | 0.06(34,000-x)=1,910 | | 6x-4=-10+7x | | −9=−11+x8 | | 1/2(x)=90-x | | s/11=9 | | 3k-2=10 | | 105+8x-13=180 | | 42+x=180-x |

Equations solver categories