-18=v-(-21)

Simple and best practice solution for -18=v-(-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 -18=v-(-21) equation: 



-18=v-(-21)

We move all terms to the left:

-18-(v-(-21))=0



We calculate terms in parentheses: -(v-(-21)), so:

v-(-21)

We add all the numbers together, and all the variables

v+21

Back to the equation:

-(v+21)



We get rid of parentheses

-v-21-18=0

We add all the numbers together, and all the variables

-1v-39=0

We move all terms containing v to the left, all other terms to the right

-v=39

v=39/-1

v=-39

See similar equations:

| -2+18x=-2+18x | | 2w=8/5 | | −7+4x+10=15−2x | | Z-16=y | | 12=u/2+9 | | y=180(×-2) | | 14/2w=7/10 | | 2x+(3/4x)+3=300 | | 3z+6-6=5z+20 | | x+(1/4x)+3=300 | | x+x+(1/2x)+(1/4x)+3=300 | | ½(4x)=2(x+4) | | -8r-5=r+2-8r | | x+(x/4)+3=300 | | C=-11y+118 | | 10x=400(100) | | 2x+(x/2)+(x/4)+3=300 | | 1+7p=-7+3p | | x+x+(x/2)+(x/4)+3=300 | | ,0.16(7x-0.8)=1.2x+7 | | 1/3n+55=639 | | 3x+4+5x=50-2x-6 | | 3/4x+1=19/30+5/3x | | 7x+3-4x=25+2 | | 3x2-(1÷3)=0 | | b/4+6=3 | | (x+5)/5=60 | | 21x2-38x+5=0 | | 6x+5+2x=31+8 | | 2x2-13x+20=0 | | -8-m+4m=m-6 | | 5x2-2000=0 |

Equations solver categories