If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7(x-10-)=28
We move all terms to the left:
7(x-10-)-(28)=0
We add all the numbers together, and all the variables
7(+x)-28=0
We multiply parentheses
7x-28=0
We move all terms containing x to the left, all other terms to the right
7x=28
x=28/7
x=4
| 2^{n-1}=64 | | x+(-10)=-3 | | 100x+100x=800 | | 2x+25=4(x+5 | | 48+2u=10u | | 5(x−7)+23=5x−12 | | 6x+69=1.9x | | x−12=14 | | 11=6k=2k/4 | | 5v+15=10v | | 1x=1.2 | | x/8-123=37 | | 2n+19=163 | | 2x2+9x−4=0 | | x-20xx=90 | | 3x+4x+30+20=540 | | x/0,4=0.6 | | x2=640 | | (3x+12)13x=90 | | 4x-8+55=7x+11 | | x^2-44x-483=0 | | 20+8(x=11)=-12 | | -2x-3=3x+3 | | (x+3)•2=20 | | 2x-12+x-10+2x-8=180 | | v+50=90 | | 8•5-x/9=400 | | (12x+9)x=90 | | x4= | | -1-x=3x+5 | | 7/8v=56;v=64 | | 6a=123456789876543234567887654323456789*5a |