If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9=2a+23
We move all terms to the left:
9-(2a+23)=0
We get rid of parentheses
-2a-23+9=0
We add all the numbers together, and all the variables
-2a-14=0
We move all terms containing a to the left, all other terms to the right
-2a=14
a=14/-2
a=-7
| 2a-9=23 | | 10b-9=71 | | 9a–4a=3a+10 | | 5(4-3x)+x=2x-12 | | 1,7x=34 | | k-2=38 | | 17w+-14+-4w=-5 | | 10d-9d=10 | | s+-14s-(-20s)-(-11s)=18 | | t+33=5 | | 12v-7v=5 | | s-11=-51 | | 3²x-4.3x+3=0 | | k+17=-27 | | 0.02-x/x=0.35 | | -10+s=10-3s | | 3(2t*7)=69 | | 4(8p+12)=2(-15+3p) | | x/4+28=-15 | | 2.4(y+1)+2.2=9.4 | | 9j=6+8j | | t=0.4 | | 4(d+5)-2(d+6)=20 | | 4(3j-20)=4(8j-20) | | 5x+14=-41-6 | | 21a+7=13 | | 9(z+66)=–63 | | 4.6m-9.54=8.41+7.7m+9.02 | | |4a-8|=16 | | 3(5k-13)=9(12+2K) | | a/6-8=16 | | 3.9t+7.2=8.2+4.1t |