If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y=-10+21
We move all terms to the left:
y-(-10+21)=0
We add all the numbers together, and all the variables
y-11=0
We move all terms containing y to the left, all other terms to the right
y=11
| -5-4x=7x=1 | | 60+80+4x=360 | | 19r-2r-10r-6r=1 | | 5x²-10x+3=0 | | 9s+4s-13s+4s+2=10 | | 3y+3=3y+3 | | 8(4+2p)=144 | | 2y=2(10)+2 | | 13−2n=3 | | 5=5+x-3 | | -3(3x-8)=-39 | | 4y+y+2y-6y+1=14 | | t/4+15=19 | | n^2+n-144=0 | | -25=-5(8+d)-10 | | 11n-9n-n+3=16 | | 3+3j=15 | | 1/2(x)-3=2-(3/4)x | | 4+a-3=5 | | 4x+9+2x+9=24 | | 3y^=24 | | 7x^2=13x+20 | | 8q-5q+-2=-8 | | 4(3b+2)+7=7(2b+1)+2b+4 | | 8x+4x-12=144 | | 5x+15x+20=100 | | a=5×9 | | v^2−4=−4 | | 10x-x+0=81 | | 17=3w-19 | | 7v-6v+5=14 | | 10x+5x-14x=45 |