If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18a-54=68
We move all terms to the left:
18a-54-(68)=0
We add all the numbers together, and all the variables
18a-122=0
We move all terms containing a to the left, all other terms to the right
18a=122
a=122/18
a=6+7/9
| 4m-6=-35 | | (3x+16)(11x-18)=180 | | 11+y=20;31y | | 3(x)+32+x=180 | | -1+5(5x-2)=39 | | 150+x+90=180 | | 11+y=20;9y | | 20+8b=5(4b+4) | | 6 | | Y-11=20;31y | | 27-u=188 | | 438=-15m+18 | | 1/2n+5=10 | | x/4-12=-32 | | -11(x+4)+10x=27 | | 7+0.6t=25 | | -8(x+16)+9x=65 | | 5(3m+8)+6m=37.8 | | 2a-7(a-1)=13-8a | | n-9/26=-1 | | -18+6=3w | | 99=5-2/3w | | 6n+8=4 | | 78=x24 | | z-4z+5=8 | | 20-y1/4=-45 | | -15(x+11)+14x=-60 | | 85+45+(x+55)=180 | | x8=8.49.6 | | -3(x-2)=-36+4x | | x=42+12(9−3)(12+13)÷30 | | 70+40+(x+76)=180 |