If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1.35x=12.15
We move all terms to the left:
1.35x-(12.15)=0
We add all the numbers together, and all the variables
1.35x-12.15=0
We move all terms containing x to the left, all other terms to the right
1.35x=12.15
x=12.15/1.35
x=9
| 4=2(2b+2)-68 | | 14f=13f-5= | | 73=17^x | | 3/7x=3/4 | | Z^6=-1-i | | -5=7(y+7)+2y | | X-9+9=2x-10 | | -3(2x-5)=x-6 | | 78x(9+1=0) | | 9/x-1=3+11/x-1 | | 78x(9+1=0 | | 1/4(x+2)-2=1/2 | | 4x+2(x-5)=20 | | 12x+8=50+22x-2 | | 2x+6x-5=3 | | 2h+7=63 | | -25-34a=-25 | | 1+5/3x=77/3x | | 3y^2+20=2y^2 | | 25=7(u+4)-4u | | 7x+5x=5x+7 | | (3x^2)(3X^7)=1 | | k-k^2=0 | | 8x-2+11x-2=36 | | 123/k=0.5 | | 7x+17-6x=-4-12 | | 8x-2+36=11x-2 | | 1/3(9x+21)=-26 | | 3(w-3)-8w=29 | | x+3x-2=22 | | 3(x+2)-10=5(4-x) | | 4=6(v+6)-2v |