If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x+3=628
We move all terms to the left:
5x+3-(628)=0
We add all the numbers together, and all the variables
5x-625=0
We move all terms containing x to the left, all other terms to the right
5x=625
x=625/5
x=125
| x0.4=12 | | x+7=13,3x-4 | | -3.2×x=-6.4 | | x²=12 | | (x+5)80=180 | | 3-4x=x+13 | | 3x+5=-2+5x | | 10a=5a+15 | | x+22=-40 | | 15=13+4x | | 2x+4=-x+5 | | 4(2x+1)+3=-41 | | -4x+11=-x+17 | | 8x+3=-6x+5 | | 10x-4=8x+3 | | 7(4-5x)+3(8x+2)=5(x-9) | | 9x+15=4x+65 | | 2(x-3)+5(7-2x)=-6 | | 19-3x=x^2-10x+25 | | (5x-6)(2-3x)=0 | | x+12=5(x–8) | | 2(x+4)=20–10 | | 3•(x-2)=-18 | | 2x²-6x-540=0 | | 5(k+2)=22+4(k-3) | | 0,5x=-2 | | 5e/2–8=18 | | 2(1x0)=4x+32 | | 1/2x+9=4x+5 | | -8x-8=-5x+10 | | 20=2(x-2)+4 | | 6x+17=10x-23 |