8y+21=15y

Simple and best practice solution for 8y+21=15y 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 8y+21=15y equation: 



8y+21=15y

We move all terms to the left:

8y+21-(15y)=0

We add all the numbers together, and all the variables

-7y+21=0

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

-7y=-21

y=-21/-7

y=+3

See similar equations:

| 3(3y-15)=12 | | 115=5x-20 | | -4a+9+6a=8a-3a | | 0=(-1560000+103,000)/(.10-x) | | 15f=11+16f | | 2x-4(x-2)=6+5x-42 | | 5x+5(4x-17)=140 | | -40=x-5x+4 | | 3=-3(2t+1) | | t+3=-9+t | | 5x+45+x+15=180° | | 0.2x+2.5=5.82+0.8x-1.6-2.5 | | 18w=16+16w | | -14b-18=-15b | | 30(95-x)(4.184)=58(x-23)(4.184) | | 2(z+-9)=2 | | 3/4(12+4a=21 | | 23-(5+x)=7 | | w/4-(-7)=11 | | w(2w-10)=1500 | | z=14.5=5.4 | | t/4-13=-9 | | 9y-7=15y-32 | | 5a-10+10=35 | | 4(h-20)=-16 | | -0.1k-0.1k=0.08+0.2k | | 44-(c+4)=4(c+6)+c | | -4(r-18)=12 | | 6x-2+70=180 | | (v)/(4)−17=23 | | 12-k=18 | | 5x+45x+15=180° |

Equations solver categories