If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7+3a=-2
We move all terms to the left:
7+3a-(-2)=0
We add all the numbers together, and all the variables
3a+9=0
We move all terms containing a to the left, all other terms to the right
3a=-9
a=-9/3
a=-3
| |9n-6|=-24 | | (3a^2-2a+3)-(a^2-a+1)=0 | | 5a+6a-12a=-120 | | -140=14x | | 7(3r-1)-(r+5=-52 | | 5-6x=2x-7 | | b+73=6 | | 11-3a-6=27 | | 7n+4n=3n | | s2–1=4 | | 1024*21-15625*y=6250 | | 47=-8v+7 | | X+6=13-5x | | F(x)=9-0.7x | | -12=-3/y | | 23+x+12=2 | | 2(2x-3)=6x+10 | | 6x–20=28 | | x-36=34-4x | | 2(x-4)=-3(x+5) | | -3(-3)=y | | 12+x+23=2 | | 5a+9(10a-5)=0 | | 4(w+6)-8w=28 | | (8)=l8l | | 3=u2 | | 6(x-4)=4x-10+2x | | -5(n=5)=-5+1 | | 2x/4=40 | | 9k=7+10k | | -2(w-5)+10w=34 | | 6n-24=36 |