If it's not what You are looking for type in the equation solver your own equation and let us solve it.
71.8+21y-1=180
We move all terms to the left:
71.8+21y-1-(180)=0
We add all the numbers together, and all the variables
21y-109.2=0
We move all terms containing y to the left, all other terms to the right
21y=109.2
y=109.2/21
y=5+3.5/17.5
| h−10=28 | | x7=32 | | 1+x=7-x+6 | | 7s-20-20=20+12s | | a-4=3a+16 | | 3x-1=32-x | | 7+7x=15+5x | | 2(4w+6)/5=1 | | -12p=-6(2p+19) | | -3(p-4)=12 | | 6+x=9-x | | 5=1/3(3x-15) | | 14-3p=-2p | | -3(t+4)=-3t | | z/3+20=14 | | -8+u=-5u+10 | | 3x-7+46=17+5x | | 7x+28=58 | | 3f-13-12f=5-10f | | n-30=6(n-2) | | 4/3/10-(2/2/5x+5/1/2)=1/2(-3/3/5x | | 13y-9y=32 | | 17-9y=-8+16y | | 5x+2.50=5x | | -7(-y-1)=8y | | 15=9-9a | | 47-x+9=x | | -8+u=5u+10 | | 2*4+3y=-1 | | 5+6x=-5x+5 | | 4x-2+3x=-2 | | 2/5=3/m |