2v+3(v-8)=21

Simple and best practice solution for 2v+3(v-8)=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 2v+3(v-8)=21 equation:


Simplifying
2v + 3(v + -8) = 21

Reorder the terms:
2v + 3(-8 + v) = 21
2v + (-8 * 3 + v * 3) = 21
2v + (-24 + 3v) = 21

Reorder the terms:
-24 + 2v + 3v = 21

Combine like terms: 2v + 3v = 5v
-24 + 5v = 21

Solving
-24 + 5v = 21

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '24' to each side of the equation.
-24 + 24 + 5v = 21 + 24

Combine like terms: -24 + 24 = 0
0 + 5v = 21 + 24
5v = 21 + 24

Combine like terms: 21 + 24 = 45
5v = 45

Divide each side by '5'.
v = 9

Simplifying
v = 9

See similar equations:

| 5d-70=-9d | | 9e=3e+18 | | (3a+2b)(3a-2b)= | | .22p+.28p-.83=.67+12p+.17 | | 9n-36=5n | | 4b=2b-10 | | 9d=6d-24 | | x^2-45.5x+91=0 | | 4e=-4e-24 | | -8n+15=7n | | 4r-9r=-25 | | -b-20=3b | | -7r-5r=72 | | -d-4=3d | | 72=-7d-2d | | 3x+4=9x+10 | | 3r-8r=-25 | | 3(4x+1)+10=49 | | -2(x-8)+5x=34 | | 3(2x+5)-4x=41 | | -5j-j=12 | | 3(x-4)-4=5x+6.9-x | | -7c-5c=-96 | | t-7t=-24 | | 10x+2y=27 | | 20=3t-7t | | -4b-2b=18 | | f(4)=-3x^2+4x | | =x+(180-3x)+90+90+(180-80) | | 24=b-5b | | 6x^2-1x+3=0 | | x-0.15x=716 |

Equations solver categories