If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x+70=30
We move all terms to the left:
4x+70-(30)=0
We add all the numbers together, and all the variables
4x+40=0
We move all terms containing x to the left, all other terms to the right
4x=-40
x=-40/4
x=-10
| 4(x-1)-2(3x+1)=7 | | 18+z=-15-6z+4z | | 2.5x+3.5×=180 | | 4x-8=500 | | 3(x-2)+10=2x-9+x | | 23x+32=1.01 | | 4+x+6=16 | | 18-0.75x=12.50x | | −8v=−40 | | 4x-1+9+9x-22=x | | 34(2x-6)=-12(-3x-9) | | 2=w-2 | | d+13=23 | | 7w=17.6 | | -16h=-17h+13 | | 3(x+5)-6x=-13 | | 5x^2(2x^3-4)=0 | | -4x(7)=-11 | | -100=x/84 | | -23x^2+92=0 | | p/3-15=-2 | | 3y-4×=5 | | 12y=8y+24 | | 1-4v=25 | | x=22(-x)+3(-x)+x+10 | | 2(r+5-4(r-1)=32 | | 22=5q+3q-q+8 | | 4(4-7p)=-5p+39 | | 2x+44=2 | | w/17+15=15 | | 5x-1=1x-9 | | 4−2x=−3x−3 |