If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a+8a+45=153
We move all terms to the left:
a+8a+45-(153)=0
We add all the numbers together, and all the variables
9a-108=0
We move all terms containing a to the left, all other terms to the right
9a=108
a=108/9
a=12
| g+744=840 | | 3x-6=8x=4=130 | | -29r=841 | | 6n;n=n2.3 | | 44x-10=180 | | 3(x-5)-10=13 | | 56=8d+24 | | -7=-y/2-2 | | -34+r=-46 | | 44x+10=180 | | t/12=14 | | t/12=144 | | v+730=883 | | k/4−3=1 | | 3x=x-44=24 | | 6x+7x=1000 | | b-184=435 | | 3x+6x-10=8 | | 12=9x+3x | | 25=x+5.x= | | R=10a+20 | | 3(c+4)–7=-10 | | k/4− 3=1 | | -3(5-6x)=-69 | | 131=r-110 | | 114+10x+4=x | | y+-353=308 | | 2x+2/5x-5=12/152x+2/5x-5=12/15 | | -4=3n+6 | | 4(47+-10Y)+3y=3 | | 234=k-87 | | 52–(x−2)=(93+3)+1 |