84=21v

Simple and best practice solution for 84=21v 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 84=21v equation:


Simplifying
84 = 21v

Solving
84 = 21v

Solving for variable 'v'.

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

Add '-21v' to each side of the equation.
84 + -21v = 21v + -21v

Combine like terms: 21v + -21v = 0
84 + -21v = 0

Add '-84' to each side of the equation.
84 + -84 + -21v = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -21v = 0 + -84
-21v = 0 + -84

Combine like terms: 0 + -84 = -84
-21v = -84

Divide each side by '-21'.
v = 4

Simplifying
v = 4

See similar equations:

| 8x+4(4x-3)=4(6x+4) | | 3/4(x-2)=-7 | | 8y-2y= | | 2z-6=-1 | | 3x+4=49 | | 6x+3x-2=17 | | x-14=34 | | -(4y+3)-(-3y-5)=2 | | y-b=v | | 10(x+8)=140 | | 5+3n=-4 | | 3m=-42 | | x(x+12)+32=0 | | 18x-7+9x-2+6x-15=-13 | | x(x-3)=5(2) | | 3x^4-21x^3+10=0 | | 206(r+7)+3.2r= | | -4x+9=29 | | -8x+14=-2(4-7) | | -6x-7(4+6x)=5x-28 | | 3x-6=14-x | | 121+(145x+68)=9 | | 18-(-x)=91 | | 3x-18+9x-4=-46 | | 7-3x=5x+23 | | (24)x*x-30x+8=-2x | | -8-3x+6=4-x | | -2(1+3x)=-4-6x | | (8+3i)(8-3i)= | | b+v=x | | -3x-4x=25 | | x-7=5-3x |

Equations solver categories