If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30x+2=42
We move all terms to the left:
30x+2-(42)=0
We add all the numbers together, and all the variables
30x-40=0
We move all terms containing x to the left, all other terms to the right
30x=40
x=40/30
x=1+1/3
| 2y-3y/5=21 | | 0.4w=20 | | 10x=101-15x | | 5/3x+1/3x-(102/3+8/3x)=0 | | 10x-100=1000 | | 7x-6=2+5X | | Y/9+8/9=y/7-8/9 | | -80=2x+2(7x-10) | | -2p-5=p-14 | | q+q=q*q | | 4-6n=7-5n | | x-1.7=2.3 | | 5/3x+1/3x=102/3+8/3x | | 5x+3+2x=-2+2x-4 | | (3x+1)^2-100=0 | | 2a-5=13-4a | | x/5+3=22 | | 39-8x=11+6x | | X^2-3x+2=9 | | x/16+3=x/4+5/8 | | -5y-9=-(y+-1) | | -5y+-9=-(y+-1) | | 21/2n=10 | | -5x-13=6x-2 | | 6-7x=5x-9x+12 | | 3p+4-2p=9 | | w(w+56)=663 | | 12=-4/7y | | 3x+9-9=12-9= | | X3+-5x+6=4.2 | | 4x+5x-30=75-6x | | X-2x=5x |