If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2a+5a=27
We move all terms to the left:
-2a+5a-(27)=0
We add all the numbers together, and all the variables
3a-27=0
We move all terms containing a to the left, all other terms to the right
3a=27
a=27/3
a=9
| -72+x=-42 | | 9(u-7)-18=-9 | | 77=7(r+4) | | -90=-7c-8c | | 2m^2-4m-4=-6 | | 8(a-12)=-96 | | 4v+3=6v-5=180 | | 3(x+6)=11x-54 | | 8(a–12)=-96 | | -n-1=7(1+n) | | 7x-6x=21 | | -15=-4(u-2)-15 | | 5(v+2)=-40 | | 2(x-5)=4x-(10x+2x) | | Y=-x²+2x-2 | | 44=k/10+37 | | -2x+-8=2x | | Y=a(0.8) | | 23/c= | | -7=5r=2r | | -56=8(a-6) | | 23c= | | 70=20-10x | | 1/2x+1/3x+5=90 | | 4v+3=6v-5 | | 49-13-7n=-6-9(n+3) | | X^2-14=2x-4 | | Y=a(1.1) | | 4=1+p/3 | | 0.3x−0.2=4.3 | | 3(5a+10)+10=6a-(a+10) | | s+10/7=3 |