If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r-423=242
We move all terms to the left:
r-423-(242)=0
We add all the numbers together, and all the variables
r-665=0
We move all terms containing r to the left, all other terms to the right
r=665
| 7(2-3x)=35 | | s-92=539 | | 3m-3=-3-3m-m | | 8m-28=6(m-3) | | 10x=32+-2 | | v+487=915 | | 4.2x+5.8x-12=88 | | 6(x-1)/12=2(x+3)/8 | | 8(1+5)−23b=b | | 6x+11=-(6x+15) | | 8(1+5)−23b=bb= | | -3x-3(2x+2)=8x-6 | | 2.3(3-6x)=-3(8x-4) | | (9x+4)+85=180 | | -17v=119 | | 11=3-2y | | −2x2+1x=−3 | | -2(x-4)-9=-1 | | 3/11a-1=7/11a+9= | | 833=7n | | 4x+3(x-5)=23 | | 3(t-4)+6=3(2t-7) | | 4/7x-1/14=x-13/2 | | (6/7)/(12/21)=4/x | | 12=w-18 | | 10x+6x+16=4(4x-10) | | (15x+6)^-1=0 | | z=30=12 | | 9030.00=(340+2.10x)+2.30x | | 861=7j | | x-25=3.14 | | 4(2x+5)=-42+46 |