If it's not what You are looking for type in the equation solver your own equation and let us solve it.
28=2y+5y
We move all terms to the left:
28-(2y+5y)=0
We add all the numbers together, and all the variables
-(+7y)+28=0
We get rid of parentheses
-7y+28=0
We move all terms containing y to the left, all other terms to the right
-7y=-28
y=-28/-7
y=+4
| 12x+3=3(5x+9) | | 7r-10=6r | | -5(3x-25)=2(x-35)-9 | | 0.80x=6000000 | | 9f-6=8f | | -6-3(8x-1)=11 | | f/4=22 | | 8(-b-4)=-40 | | 0.25x-0.35=-0.29 | | 25+2x=5(−x+7)−38 | | 3-x/4=1/2-3/1 | | m^2=6-m | | 9x-3x+84=9x+60 | | 3-x/4=1/2 -3/1 | | u/2-11=9 | | 6-7n=7n+6 | | 42=x/3+14 | | 0,52=x/x+8 | | 5(x+9)=-15 | | 2/5÷-5/2x=15 | | 2(x-3)^2+7=23 | | x+12=3x-4=4x-18 | | 8x+30+11x=90 | | 2.6+0.9x=-(x-2.1) | | -4(2x-15)=-76 | | -6(2x+4)=-12x+24 | | 10x+66=180 | | 3x-6=-5+18 | | 6x-(x-10)=95 | | 3x-27=2x-10 | | -34=2(9m+10) | | 14z^2+9z-5=0 |