If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15x-30=12x+3
We move all terms to the left:
15x-30-(12x+3)=0
We get rid of parentheses
15x-12x-3-30=0
We add all the numbers together, and all the variables
3x-33=0
We move all terms containing x to the left, all other terms to the right
3x=33
x=33/3
x=11
| 6x+1254=180 | | (x/6)^2=6x^2 | | x-20=32 | | -5/5-(5/6-2/3x)=0 | | 42=7/8p | | X-152x=180 | | -5/5=5/6-2/3x | | 1/4(a+10)=5 | | 4x+7=7x=4 | | c÷2=4.6 | | 8x+10-2x=-36 | | 3+3x=4×-2x-4 | | 15x-513x+7=180 | | 22*2+y=10 | | 2x+4x-6=18 | | 3xx+20=180 | | 2a-8-5a=13 | | X=(y-25)/10 | | -2-6x=22-3x-39 | | 110+7x=61 | | b+2=4.6 | | (3x/11)+(15/11)=x/2 | | -0.3+r=4.9 | | 4(4x-8)-6=4(x-3)+34 | | 1/8s-10=2 | | -11x=-2x-2 | | -11x=2x-2 | | d=1(.495) | | 2x+173x-4=180 | | 7x-18=x+27 | | 4z/2=8 | | 25x=775 |