(c-21)(+21)=0

Simple and best practice solution for (c-21)(+21)=0 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 (c-21)(+21)=0 equation:


(c-21)(+21)=0

We simplify the equation to the form, which is simple to understand 
(c-21)*(+21)=0

Reorder the terms in parentheses
multiplication of parentheses
(+21c-441)=0



Remove unnecessary parentheses
+21c-441=0

We move all terms containing c to the left and all other terms to the right. 
+21c=0+441

We simplify left and right side of the equation. 
+21c=+441

We divide both sides of the equation by 21 to get c. 
c=21

See similar equations:

| 6=-3y+16 | | -3k+6k=21 | | -6+7x=1 | | -5x-5(-6-2x)=o | | 3(5y+4)=5y(2y-3)+22 | | -6(y-3)=-24 | | -9x+21y=48 | | 3x-x=-2x | | 12p+7=-15+6p | | -5x+9=-36 | | 5w+9=7(w+3) | | -1(t+3)=10 | | y=-4/2+5 | | -5+2x=-3 | | x-2/x+4=x+2/x+12 | | -48=6h | | -2x+2=2x+-2 | | 8+5y=8 | | x/7-1=-7 | | 2y(y)+12y-54= | | 3+5y=8 | | 2x+3+x+7=180 | | Total=x+(2x+1)+(3x+2) | | 5(x-4)-2x=14 | | 9(6c-8)= | | x+x+16X+64=0 | | -2+5y=8 | | 9c=5/6 | | -7+5y=8 | | -1(5x+4)=4-1(x+4) | | y-2(1)=5 | | 55+90(x+42)=180 |

Equations solver categories