If it's not what You are looking for type in the equation solver your own equation and let us solve it.
21+7y=56
We move all terms to the left:
21+7y-(56)=0
We add all the numbers together, and all the variables
7y-35=0
We move all terms containing y to the left, all other terms to the right
7y=35
y=35/7
y=5
| 1/4x+8=12/ | | Y4=-8y | | X3=12x | | 2|5x+10|=40 | | (×+6)^2+(y-5)^2=36 | | p/15.6=-8.6 | | |4x+3|=6x-1 | | Qs=-100+4(P) | | 10t–3=7t+9 | | -n+16=6n-17-4n | | 9-18j=3(-6j+3) | | -19-12b=18-6b+17 | | −49x−536x+14x=−48 | | 12+19k=3k+17k-8 | | 1/6=2/3r | | 11f-9(-f-18)=20f | | 4.7=-6.9-p | | y÷3+9=10 | | -2-5+3c=3c-7 | | 4(6g+8)=14g-6+10g | | -p-9p+2=-8-10p | | 4t+8+15t=19t+8 | | 4(4-3x)=-116 | | -7-10d=-10d+8 | | 10w-5=10w+2-7 | | 5+z=-8+z | | -1+10r=10r+7 | | 2p+4(p+2)=44 | | 3s+72/s=30 | | 6=p/20 | | (6x/4)+3x=72 | | 5x2+1x+8=0 |