3v+7-8=20

Simple and best practice solution for 3v+7-8=20 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+7-8=20 equation: 


Simplifying
3v + 7 + -8 = 20

Reorder the terms:
7 + -8 + 3v = 20

Combine like terms: 7 + -8 = -1
-1 + 3v = 20

Solving
-1 + 3v = 20

Solving for variable 'v'.

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

Add '1' to each side of the equation.
-1 + 1 + 3v = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 3v = 20 + 1
3v = 20 + 1

Combine like terms: 20 + 1 = 21
3v = 21

Divide each side by '3'.
v = 7

Simplifying
v = 7

See similar equations:

| 136=17n*8 | | 55+2n=y | | 3x+21=13x-59 | | -4u=12 | | 2(-3y+5)-10(10y+7)= | | 8x+7=6x+13 | | 3-4a=a-16 | | 2x+(x-3)=x | | 8.7y-7.7y+3.5=-7.2+9.1 | | 4x^2+7x-4=0 | | 2.9u-1.9u-1.6=-2.2 | | 19-m=11 | | x^2+6x-2=0 | | 13-d=8 | | 5x+25=13x+21 | | x^2-12x+36=4 | | -9(c-2)=-72 | | x^2+12x+36=100 | | 3x^2=2x-1 | | -16=9+x | | 9x^2+9x=7 | | 16x-10y+10-8x-6y=6 | | 8-7x=82-21x | | 11x^2+10x+12=0 | | t-6=15 | | 4x^3+16x^2-6x-8=0 | | x=2+-2y | | 3w-8-22=-9-8w+4 | | 8x+16y=16 | | 7m-10-17=-1-2m-5 | | 13-8x=37-15x | | -4(a+3)=-8 |

Equations solver categories