21-3v=15

Simple and best practice solution for 21-3v=15 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 21-3v=15 equation: 


Simplifying
21 + -3v = 15

Solving
21 + -3v = 15

Solving for variable 'v'.

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

Add '-21' to each side of the equation.
21 + -21 + -3v = 15 + -21

Combine like terms: 21 + -21 = 0
0 + -3v = 15 + -21
-3v = 15 + -21

Combine like terms: 15 + -21 = -6
-3v = -6

Divide each side by '-3'.
v = 2

Simplifying
v = 2

See similar equations:

| 20g-19g=7 | | 3x+8n=50 | | 3xy+z=129 | | 100=-4x | | -7(2)+14=19 | | y-7=3/4(x-7) | | 25-5z=10 | | -7(2)+9=19 | | 3X^2+7=22 | | 8+7b=43 | | -5(1+7x)=-34-6x | | 70=16+6d | | -9=-90 | | .23(4x^2+9x-4)+.9(.04x^2+3x-7)= | | 5b+30=85 | | 13=13(sinx)^(1/2) | | 14y=-2x+3 | | 7p+4q=47 | | 6(3x-2)-8=8x-6 | | 6(k+6)=9k+1 | | Sqrt(y^2+4)=sqrt(4y) | | ax+bc=14 | | 6(x-5)+8=2(x-15) | | 6c-2=2 | | -4(x+3)-4=-32 | | 9x+12y=8 | | 3=81X^2 | | 26+3v=74 | | 6(10w+3)= | | 2y+5=x+10 | | (x+7)(x^3+4x^2+8x+3)= | | 21-2y=11 |

Equations solver categories