2y+5y=21

Simple and best practice solution for 2y+5y=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 2y+5y=21 equation: 



2y+5y=21

We move all terms to the left:

2y+5y-(21)=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:

| 16x^2–28x=0 | | 25x-50=275 | | 30z=300 | | 3/1•x/3=5•3 | | 9x+3=7x+3+4x | | 2x+x=7-2 | | 96x+245=53 | | 7a-9=-72 | | 9x+3=6x+3+4x | | -2(8x-4)=4(4x+2) | | 9x+3=9x+3+4x | | 2(3x+6)=4-(x+7) | | 2x+4-9x=-11x+16 | | -4x+5+(-13x)+39=180 | | .5(12n−4)=14−10n | | 19n=19 | | 5(x+5)=10x+20 | | 1/2(12n−4)=14−10n | | –4j=–5j−5 | | 90+(3x/4)+4x+77=360 | | 40z=80 | | 9t(9t+8)=0 | | 4.1g+7=1.1g+19 | | 3x-4(2x+5)=3(-2)+10 | | (v+3)(v-9)=0 | | 4v=80 | | (y+7)(5y-6)=0 | | 2.1x-(3.2)=13.6 | | 15c+10=180 | | (180*x)+(110*(x-4))=2750 | | y-5/6=3/8 | | x+15+43+x=180 |

Equations solver categories