-3v-21=-2(4v-7)

Simple and best practice solution for -3v-21=-2(4v-7) 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 -3v-21=-2(4v-7) equation: 



-3v-21=-2(4v-7)

We move all terms to the left:

-3v-21-(-2(4v-7))=0



We calculate terms in parentheses: -(-2(4v-7)), so:

-2(4v-7)

We multiply parentheses

-8v+14

Back to the equation:

-(-8v+14)



We get rid of parentheses

-3v+8v-14-21=0

We add all the numbers together, and all the variables

5v-35=0

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

5v=35

v=35/5

v=7

See similar equations:

| m-32=6 | | 12x+14x=978 | | -5=-5r | | r^2+11r=0 | | 6x-5=3(2x+4) | | 26=6p+2 | | 40-y=223 | | 1/2(4n+6)-3=-56 | | -3(a+3)+2a=-5 | | -13t=-7 | | -(d-2)=2(3d+6)+4 | | -3(x-3)-5x=9-3x | | 10y=40=2y | | 5u=36-4u | | 13+5z=-12z= | | (6k+12)(4k-7)=0 | | 4x-3+121=180 | | 1/2(4+6j-3=-56 | | x-(-28)=-3 | | 6-6a=-3(a-7) | | 3x-7=2x= | | 15u=8u+56 | | -0.8(-0.5–0.7f)= | | 6x-3=4(x-2) | | 11/x=8/6 | | 20-4(m)=4 | | x-9/2=1/3 | | 7+a=53 | | -(-8+2x)=x+17 | | a/3+2=3 | | 3u=40+5u | | 4.9=6.1-0.3x |

Equations solver categories