If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12(x+3)-20=64
We move all terms to the left:
12(x+3)-20-(64)=0
We add all the numbers together, and all the variables
12(x+3)-84=0
We multiply parentheses
12x+36-84=0
We add all the numbers together, and all the variables
12x-48=0
We move all terms containing x to the left, all other terms to the right
12x=48
x=48/12
x=4
| 11s=9 | | 1/4x-7=1+3x | | 9=11s | | 11(k-11)=1 | | 4x+1=7x-20 | | -x-6(-2x+1)=-6 | | 6(2x-3)-10=32 | | (3x+2.5)=(4x-35) | | 58h+112=5 | | -10y–3=7 | | -5n=65 | | -38=-13-5y | | 11q-4q+5q-11q=19 | | 6(a-10)=3+5 | | 6(3q-4)=4(4q+7) | | 16=8^x-4 | | 3h-2h-1h+1h=15 | | 18=x/5=12 | | 8x-3x+3=13 | | (16x-3)/10=9x-(10x+7)/3 | | 2j+3j=20 | | (16x-3)/10=9x-10x+7 | | 9=-7x+3(x-5) | | 2d-2d+1d+4d-2d=15 | | 19d-12d-4d+3d-5d=18 | | 8+r/9=1 | | 17z+13z-9z-20z=13 | | 2/3x5/6=5/12x+1/4 | | 17k-14k-2k=16 | | 3h-1h=16 | | 2x-1/3+3=-4 | | 1w+2w-2w+1w-1w=17 |