If it's not what You are looking for type in the equation solver your own equation and let us solve it.
24a-(6a-15)=51
We move all terms to the left:
24a-(6a-15)-(51)=0
We get rid of parentheses
24a-6a+15-51=0
We add all the numbers together, and all the variables
18a-36=0
We move all terms containing a to the left, all other terms to the right
18a=36
a=36/18
a=2
| 7/a=8/7 | | 3(4x-7)=63 | | -30+n=-30 | | 2x-15=19 | | 0,08.n+5,1=11,5 | | 5=-7+3p | | -16-14x-21=23-2x | | 6y=25+20+9 | | 2b+6=28 | | 6(m+7)=60 | | -60=10(6+c) | | 10x-30=-10x-90 | | 15=v/2-12 | | –60=10(6+c) | | 5.4x=27 | | -2+4z=18 | | y+4y=-55 | | 9n-8=-26 | | 20000=7x+2x | | j-19=8 | | (x3)+3=6x5 | | -9(c-2)=90 | | x=9.80-5x | | -x=-5x+5 | | 24=4(x+1) | | m(-7)=-28 | | 2000=7x+2x | | 2c+2=+6c–4 | | 4(x-5)+7=3x+4 | | u/3+12=38 | | 41-7z=6 | | x/3-1=x/5-14/15 |