RT(7-x)=21

Simple and best practice solution for RT(7-x)=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 RT(7-x)=21 equation: 


Simplifying
RT(7 + -1x) = 21
(7 * RT + -1x * RT) = 21
(7RT + -1xRT) = 21

Solving
7RT + -1xRT = 21

Solving for variable 'R'.

Move all terms containing R to the left, all other terms to the right.

Reorder the terms:
-21 + 7RT + -1xRT = 21 + -21

Combine like terms: 21 + -21 = 0
-21 + 7RT + -1xRT = 0

The solution to this equation could not be determined.

See similar equations:

| 8(-4)+3(-11)= | | 12s-29sw+14w^2=0 | | 10X+4=-9X-7 | | (q-4)2=0 | | p^2+8p+4=0 | | 6(x+3/2)-6(4)=6(x)+6(1/3) | | -6x+2-2(x+1)=6x+6 | | 2(3x-1)-5x=3-(3x+1) | | 3+2p-1=8p+2-4p | | -13=2b-10-1b | | -17+16-x=18 | | 6+7s-4=9s+38-6s | | 64=2(3w-8)+2w | | 25m*.00001=1000000 | | -9+-7x=-47 | | 9+-7x=-47 | | 9z+14z=161 | | z/5=-23 | | 3t+17t=80 | | x/14=-23 | | (4x/(x-1))-(2/(x-1))=13/2 | | A/19=50 | | 1.4q-2.7-4.5q=-4.1q-2.5 | | F/27=-3 | | 2x-7sqrtx+6=0 | | -4x+30=-3x-10 | | n+n+2+n+4=87 | | n+n+2+n+4= | | ((t^2-25)/(5t))(35/(7t-35)) | | -12x-2x= | | 5x-3-2x=24/7 | | -8a^2+12a^2= |

Equations solver categories