21+21x=3(7x+9)

Simple and best practice solution for 21+21x=3(7x+9) 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+21x=3(7x+9) equation: 



21+21x=3(7x+9)

We move all terms to the left:

21+21x-(3(7x+9))=0



We calculate terms in parentheses: -(3(7x+9)), so:

3(7x+9)

We multiply parentheses

21x+27

Back to the equation:

-(21x+27)



We get rid of parentheses

21x-21x-27+21=0

We add all the numbers together, and all the variables

-6!=0

There is no solution for this equation

See similar equations:

| 2.9*x=-6.04 | | 9y2y+1=9 | | 27=8+k | | 2(u+7)-6u=26 | | 3(u+2)+u=+4(u-1)+10 | | x/2+17=46 | | 9x+6-2x=7x+5 | | 4(y-1)+7=+5(2y-3) | | 2x(2x+5)=24 | | 12.8x+31.5x=100000 | | -6(n-3)=5-4 | | 18c−3=0 | | 2b+15=180 | | 4x=1/3(6x-30)-2 | | 7z-9=10z+9 | | 7.25x+8=37 | | 4.3+3=3.3x | | 6(y+5)-8y=22 | | x7+x3=10 | | 12=-m+3 | | -5v+17=-38 | | 16+8+x=34 | | 12r-15=3(3r-16) | | -6-t÷4=-1 | | 6t+4=3(2t-10) | | 2x+10+6x-4=70 | | x-1.7=13.4 | | -4.5v-6=-6.5v-6 | | 3m-4/4=5m+2 | | 2x4+6/3=-5 | | 18-6n=-4(n+3) | | 2x/x-1-3/x=2 |

Equations solver categories