If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15(21)+20y=535
We move all terms to the left:
15(21)+20y-(535)=0
We add all the numbers together, and all the variables
20y+986=0
We move all terms containing y to the left, all other terms to the right
20y=-986
y=-986/20
y=-49+3/10
| 2x+2=-2(-x-7) | | t^2+40=–60 | | -2x+2=2x+14 | | -5(4x-5)=5x= | | -4x+6=2x+14-6x | | -2y+4=-2(2y+2)= | | -4x+6=2x+14-6 | | 200x-75x+52,250=55,000-150x | | -6x-15=3x+12= | | -4x+6=2x+14-4x | | 12+8q=14+7q= | | -4x+6=2x+14-2x | | 4x+6=-4+2x+18= | | -4x+6=2x+14+2x | | 16+4y=643y= | | 5(x+3)=7x+30 | | -2x-13=-2x-12 | | 2x-13=-2x-12 | | 3z2–9z–7=0 | | 10=-3y+5.8+ | | 9x+15=7x+29 | | n/12=n/24 | | 10x2–60x=0 | | 3x-3+x+6=180 | | 2.4/5=x | | X-2=(4x+4)/2 | | 3x-9-x=2x-10 | | -1x-9-x=2x-10 | | 2x-9-x=2x-10 | | 5(3x+9)=-20+50= | | 7x+3=-5x+5 | | X-4=4x+4 |