15(4/5)+9=21

Simple and best practice solution for 15(4/5)+9=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 15(4/5)+9=21 equation:


15(4/5)+9=21

We simplify the equation to the form, which is simple to understand 
15(4/5)+9=21

Simplifying:
15*( + 0.8)+9=21

Reorder the terms in parentheses
+(+12)+9=21

Remove unnecessary parentheses
+12+9=+21

We move all terms containing  to the left and all other terms to the right. 
0=+21-12-9

We simplify left and right side of the equation. 
0=0

0=0

This equation is an identity, so all real numbers are solutions.

See similar equations:

| (x)=31+0.35x | | 5b-12(5-26)=26+7(4b-12) | | L+1/2L=27 | | 10a+5(a-30)=15 | | -[-2]= | | 8(k+6)=144 | | 5+11h=11h-6 | | x+1/7x=32 | | (x/2)+(y/3) | | 0.33x=1 | | r+4=10+2r | | (x)=27+0.40x(40) | | 5m-1=4m-15 | | 5/13*9/5 | | 3(c+7)+2=6c-2+2c | | 0.25x-2=0.5(x-1) | | 12+5x=97 | | 12x+4=11x+7 | | y^4-15y^3+61y^2+15y-350=0 | | 3r+2r=35 | | X-167=-52 | | ((x/2)-(3/y))/(x/y) | | v/16=11 | | x+1/2=x-2/4 | | 4x^2-x-13=0 | | 8-3(2-x)=20 | | 17=3[p-5]+8 | | 8/35x=-16/21 | | 4/r+9/r-7 | | 9x-12=-5x | | w^2+5w-126=0 | | -2x+7=-53 |

Equations solver categories