a+3/4=21

Simple and best practice solution for a+3/4=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 a+3/4=21 equation:



a+3/4=21
We move all terms to the left:
a+3/4-(21)=0
determiningTheFunctionDomain a-21+3/4=0
We multiply all the terms by the denominator
a*4+3-21*4=0
We add all the numbers together, and all the variables
a*4-81=0
Wy multiply elements
4a-81=0
We move all terms containing a to the left, all other terms to the right
4a=81
a=81/4
a=20+1/4

See similar equations:

| 3d+5=-1 | | 4/7+5x=3 | | 1800=0.25x | | 9x+45+72=180 | | H=-16t^2+66t+4 | | B=10-4a(2) | | 6w+2=3+2(w+2) | | x^2-9x+5=1 | | −100x2+115x+3=50x2−55x+23 | | -7+7+2x=-2 | | 2x^2+5x=208 | | 2x^2+5x=-208 | | 40(a-1)-45(2a+1)=12(a-2) | | 4t(3)-1=5t+4 | | 7x-13=9x-37 | | 4(x-1)-3(x-1)=10x | | 4(x-2)-3(x-1)=10x | | 2s(3)=12 | | (x+8)*(x+6)*(x+7)^2=72 | | 2(3s)=12 | | 8m^2=12^2/7-2^8/7 | | 27)-14r-19=303 | | 4x=36;x=8 | | 76-6x=39x+16 | | 19+3=2(y-5) | | y+3=2(16-5) | | 2(16-5)=3y | | 7.4-k=3.4 | | 2(y-5)=19+3 | | 1000^6x=10 | | N+3=16;n=12 | | 2(16-5)=y+3 |

Equations solver categories