If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2a+a=48
We move all terms to the left:
2a+a-(48)=0
We add all the numbers together, and all the variables
3a-48=0
We move all terms containing a to the left, all other terms to the right
3a=48
a=48/3
a=16
| 3x+6+8x+7=180 | | -3x/4=4/5=4/5-x+5/4 | | 7x-5+4x+40=180 | | 0.6(x+5)=0.5(x-20) | | 2(x+4)-3=9-3(x-2) | | 3x−2416−3x−1212=4 | | 9-3y=81 | | -5x-8=3x-16 | | 3(5r−2)−(2r+3)=0 | | 2−3b=18 | | 3(x-8)+6(2-x)-(x-2=) | | (8x-5)=(14x+10) | | 85+t/3=54 | | x^2-6x-144=0 | | y/3-5/3=4/5 | | 3(85+t)=54 | | 110+9x−4+12x+4+82=360 | | 48=6g+2 | | 9÷n=27 | | ଶଷn+4=–-26 | | 26=14+1/2y | | 73+3w=100 | | X-6x+9=12 | | 39=3/11z+18 | | 65-5z=40 | | 49881.5=x/(1.03)^6+x/(1.03)^12 | | 49881.5=x/(1.03)^9+x/(1.03)^12 | | 18+1/4b=41 | | 7w-12=37 | | 52x^2+26x=0 | | -2m=-2m+10 | | 42h^2+37h=0 |