21=2v-3

Simple and best practice solution for 21=2v-3 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=2v-3 equation:


Simplifying
21 = 2v + -3

Reorder the terms:
21 = -3 + 2v

Solving
21 = -3 + 2v

Solving for variable 'v'.

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

Add '-2v' to each side of the equation.
21 + -2v = -3 + 2v + -2v

Combine like terms: 2v + -2v = 0
21 + -2v = -3 + 0
21 + -2v = -3

Add '-21' to each side of the equation.
21 + -21 + -2v = -3 + -21

Combine like terms: 21 + -21 = 0
0 + -2v = -3 + -21
-2v = -3 + -21

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

Divide each side by '-2'.
v = 12

Simplifying
v = 12

See similar equations:

| 0.6x+0.7=0.9x-1.1 | | 7x+4-13x=1+23 | | 4x-13=a | | (-2/3y)=(-2.2) | | 5/16+5/16+7/8 | | (-2/3y)=(-2*1/5) | | (-2/3y)=(-21/5) | | 3c+4=11c-84 | | 6x+6=4x+48 | | (2/3y)+2=(1/5)+y | | x=7*25 | | 7x+18=109 | | 3x+2x-7=10 | | 8y+3(y-8)=6(y+1)-3 | | 10x(.75)-1=0 | | 3(1+g)=60 | | 93=201x-16x^2 | | ((9-(x^2))/3x)/((6+2x)/5x^3) | | 14xx-2x=0 | | 8y-15=5y+2 | | 5m+8m-3m=88 | | x^2-2x-143.23=-12.554 | | x^2-2x+143.23=-12.554 | | y-7=3(10-0) | | 32=6(w+2)-8w | | x^2-2x+143.23=12.554 | | 8+ln(8x)=29-2ln(x) | | (7/2)+(3/2d)=-9+1.5d | | 5x-19=89 | | 7/2+3/2d=-9+1.5d | | h(t)=-2t^2+32 | | 2/7(15x+4)=1/2(9x-20)+9 |

Equations solver categories