21/2x=15

Simple and best practice solution for 21/2x=15 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 21/2x=15 equation: 



21/2x=15

We move all terms to the left:

21/2x-(15)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We multiply all the terms by the denominator


-15*2x+21=0

Wy multiply elements

-30x+21=0

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

-30x=-21

x=-21/-30

x=7/10

See similar equations:

| (18-x)/2=1 | | 6j-5j=18 | | p-p+6p-5=19 | | 35=63+5y | | 4z-2z=20 | | (x+1)/2=1 | | (6y-5)/5=y+3 | | 11z-11z+z=19 | | k/3+7=−29 | | -6s-(-9s)=15 | | 29+d/24=-14 | | z/3+7=−29 | | 3m-20m-(-13)=8 | | 2h+(-h)+(-3)=12 | | k/4+8=31 | | -9a+a+2a+(-11)=7 | | -3(n+3)=6 | | 3x=4,5 | | 9b-4b-b=8 | | -v+13v=14 | | 13v-8v-2v+3=12 | | -14g+18g=-16 | | 14b+b-9b-3=3 | | 15x+1+40x+14=180 | | 3(x+5)+3=7x+3(x+3) | | 11s-10s+s=18 | | 23+4a=-20 | | 8a+(-2a)+(-4a)-10a=16 | | 2.5x=1/3(4x+7 | | 30x+1+40x+14=180 | | -9u-(-6u)+(-7)=8 | | 3h-h-h-h+h=11 |

Equations solver categories