2v+9=8v+21

Simple and best practice solution for 2v+9=8v+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+9=8v+21 equation:


Simplifying
2v + 9 = 8v + 21

Reorder the terms:
9 + 2v = 8v + 21

Reorder the terms:
9 + 2v = 21 + 8v

Solving
9 + 2v = 21 + 8v

Solving for variable 'v'.

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

Add '-8v' to each side of the equation.
9 + 2v + -8v = 21 + 8v + -8v

Combine like terms: 2v + -8v = -6v
9 + -6v = 21 + 8v + -8v

Combine like terms: 8v + -8v = 0
9 + -6v = 21 + 0
9 + -6v = 21

Add '-9' to each side of the equation.
9 + -9 + -6v = 21 + -9

Combine like terms: 9 + -9 = 0
0 + -6v = 21 + -9
-6v = 21 + -9

Combine like terms: 21 + -9 = 12
-6v = 12

Divide each side by '-6'.
v = -2

Simplifying
v = -2

See similar equations:

| 2430+x=4439 | | 3y^2-7y+5=-2y^2+4y+6 | | -5(4-x)=100 | | 6x-3x+5=9-8x | | 3y^2-7y+5= | | 12b-b=77 | | 8y+4=36 | | 6(4-7x)=36 | | 24+z+z-17=9z+14-7z-7 | | 1.3(x+3)-(5.8+0.3x)=-3+2 | | 16x^3-48x^2-x+3=0 | | -2(13x-7)+9(3x-3)-8=4-9 | | 0.2m+0.3(m-17)=25 | | 10x-(6x-10)=1+3x | | 3(x+20)-5x=-3(x-3) | | 6x+3+4x+6=9x+3 | | 12=3x+2(x-4) | | z^2-(2-3i)*z+1-3i=0 | | 4x^8+8x^7+12x^6+8x^5= | | x+62-1/2=42 | | 14x-269=5x-8 | | 4(x+8)-6x=7 | | 4(77+x)=3444 | | 5m+3m=48 | | 2x(8-12)=15 | | 4v^5+4v-15=0 | | x^4-9x^3+5x^2=-27x+24 | | x^4-9x^3+5x^2+27x-24=0 | | 3/4=r | | X-.1=-.5 | | -3r+9/4=3 | | X-.1=.5 |

Equations solver categories