21(c-1)-19(c+1)=2(c-20)

Simple and best practice solution for 21(c-1)-19(c+1)=2(c-20) 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(c-1)-19(c+1)=2(c-20) equation: 



21(c-1)-19(c+1)=2(c-20)

We move all terms to the left:

21(c-1)-19(c+1)-(2(c-20))=0

We multiply parentheses

21c-19c-(2(c-20))-21-19=0



We calculate terms in parentheses: -(2(c-20)), so:

2(c-20)

We multiply parentheses

2c-40

Back to the equation:

-(2c-40)



We add all the numbers together, and all the variables

2c-(2c-40)-40=0

We get rid of parentheses

2c-2c+40-40=0

We add all the numbers together, and all the variables

=0

c=0/1

c=0

See similar equations:

| 5x+2°=9x-10° | | 7m+4=2(m-1)+7 | | 9m-5=-32 | | 0.25x+11=3 | | (2x—11)+(2x-4)=13 | | 7+.14x=12+.10x | | 3(n‐5)=-21 | | 4(x-6)=6x+12 | | 3x+3=15+5 | | 197-4.2x=218-7.7x | | p-1/5=9 | | 3x-1=-35 | | -8(7m+4)=-6(8m+9) | | 2w+10–8w=-38 | | 44000+3300x=52000+2300x | | 82=1-9x | | 2∣x−4∣+3=4 | | 17y-3(4-2y)=11(y-1)+12y-1 | | (s-4)2–81=0 | | 3. (s-4)2–81=0 | | 20+5x=9x+6 | | 6x-82=-3x+80 | | -6x+14=-34 | | 2r+9/r=30 | | 0.75x=-18 | | 9m-1=16 | | X2+x-216=0 | | X=7,y=50 | | -13+104=7k+6k | | 16-2x=-2 | | X+(100-2x)+(x+(100-2x))=180 | | 9x2+x1=0 |

Equations solver categories