If it's not what You are looking for type in the equation solver your own equation and let us solve it.
203=40-y
We move all terms to the left:
203-(40-y)=0
We add all the numbers together, and all the variables
-(-1y+40)+203=0
We get rid of parentheses
1y-40+203=0
We add all the numbers together, and all the variables
y+163=0
We move all terms containing y to the left, all other terms to the right
y=-163
| e+(e+8)=34 | | P=3(q+4) | | x-3*4=15+3 | | 5-3x=23-9x | | (3x+16)+(2x+4)=180 | | 5r+2=10+5r-r | | 1.5x+2x=10.5 | | 5x-3=1/4(4x+32) | | 9(x+5)-3(x-2)=8x+3- | | (x+1/2+4=17 | | -2(4-x)=-2x+4 | | 2w-5=5(w+2) | | 14+2n=30 | | | | (12c+35)-(5c-11=-2 | | 10(x-2)+15=9x+7 | | 7y-4y+3=6 | | 15t-9t+4t-7t-2t=13 | | 7-4(3x-2)=3(x-5) | | F(x)=2x^2-1;(-2,7)(-1,-) | | h+(-15)=-11 | | 5-6n=-97 | | 12x-94=2x+146 | | 2w+16=52 | | 3x+8/2=13 | | 7w+6-3w+5=32 | | 1-9r=-3-10r | | 1.75-1-9.25=n | | S=5y+1=1 | | -a+6=12 | | -7r+13=-13 | | 2x-4-4x+6=2-x |