20/a+2=7

Simple and best practice solution for 20/a+2=7 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 20/a+2=7 equation:



20/a+2=7
We move all terms to the left:
20/a+2-(7)=0
Domain of the equation: a!=0
a∈R
We add all the numbers together, and all the variables
20/a-5=0
We multiply all the terms by the denominator
-5*a+20=0
We add all the numbers together, and all the variables
-5a+20=0
We move all terms containing a to the left, all other terms to the right
-5a=-20
a=-20/-5
a=+4

See similar equations:

| (z^2+4z+13)(z^2+4z+13)=0 | | -32/4=4b | | -9-23/4=4b | | 13n+11=0 | | 3x-54=52 | | 25/5=-5c | | 4x+2=-1x-3 | | 2(x+7)=3(6x+2) | | -1/2(t+9)+23/4t=8t | | 78.34÷n=0.7834 | | X-6y=-320 | | (1/4)*y-9=(1/7)*y | | 1/4y-9=1/7y | | (1/16)^3x=64^2(x+8) | | 12(8c-1)-18=94c+12 | | X/2+x/4+x/4+2060=x | | 6=n/3.5 | | (4x+12)-(2x+3)=x | | 2x+1x+1x-4x=-8240 | | 1/12x=1/15-13/14 | | n²+301n=12132 | | 18+2y-4=9y-10-3y | | 2t=1/3t+7 | | -3(6k-4)=-10+4k | | 6/m=42/7 | | 6/m=4.5/7 | | -13-20=-12x+40 | | 3-8(x+6)=4(x-1)-5 | | k/8=8/16 | | 26-6x=x+19 | | y=-0.292+0.182(9.52) | | y=-0,292+0.182(9.52) |

Equations solver categories