If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r/27+372=400
We move all terms to the left:
r/27+372-(400)=0
We add all the numbers together, and all the variables
r/27-28=0
We multiply all the terms by the denominator
r-28*27=0
We add all the numbers together, and all the variables
r-756=0
We move all terms containing r to the left, all other terms to the right
r=756
| y3=343 | | 2x+20+3x+40=180 | | 25+w=64 | | -8h-7=-4-7h-10 | | 7.50x=6+7.50x | | 11k-10k-k+5k=15 | | 3(6x+7)=-87 | | 2x^2-2=198 | | 0.8=x^-1 | | 28(y-941)=784 | | x-3/7=0 | | 8/3c-2=2/3c-12` | | 2d-2d+d+3d=20 | | y2+-8y+-3=0 | | x+67+46=180 | | 6-3(4x+1=15 | | 21−3k=18 | | 284-(-3p)=-340 | | 6x^2=784 | | 16t-11t-11t-19t=-3 | | -6x+4+10x-3=18 | | 10(q+1)=60 | | 21a+49=( | | 58+0.5x=61+0.25x | | -3x+4+8x=12 | | s9− 3=2 | | s+175/14=19 | | 4r+6=–2r | | 11q-2q-3q+3q-3q=6 | | 15+k=-88 | | -3(4x-5)=75 | | m/6+52=61 |