If it's not what You are looking for type in the equation solver your own equation and let us solve it.
.12a=36
We move all terms to the left:
.12a-(36)=0
We move all terms containing a to the left, all other terms to the right
.12a=36
a=36/.12
a=300
| -1(x+5)=2 | | 2×+3y=24 | | -2(2s-4)-8=-2(4s+9)-3 | | ,-3(5s-4)-12=-3(7s+2)-4 | | -1+8y=15 | | 9+4x=-21 | | -3(2s-6)-18=-3(7s+0)-3 | | 5(x+2)=16 | | 16x^2+16x+15=0 | | -(6x-6)+4x-8=88 | | 4(3x+2)=35 | | 5(-3y+-4)=25 | | w=5+4 | | 12=y+15 | | 7(r-4)=-28+7r | | -18762=3z-540 | | 3x-9=4(x+7) | | 2x-6(-9x-1)=182 | | 4x^2/9-1=0 | | 9(8+r)=54 | | (5/7)x+(1/7)=3 | | 5x=2x+183 | | 8m-11=9m+15 | | Y=4x-7/2X+3 | | 10+4-3+x=8 | | 53x−10=13x | | 4y+5=4y=8 | | (4y+5)=(4y=8) | | 7(x+2)=7x−2 | | 3+x=3.2+.96 | | -8t^2-2t=0 | | -2(8y-10)-y=-3(y-2) |