If it's not what You are looking for type in the equation solver your own equation and let us solve it.
82-42=5x
We move all terms to the left:
82-42-(5x)=0
We add all the numbers together, and all the variables
-5x+40=0
We move all terms containing x to the left, all other terms to the right
-5x=-40
x=-40/-5
x=+8
| 0=-7(y-6) | | 3x-6+6x+19+5x-15=180 | | 4x+14=4+2x | | 6.5c+18=-8 | | (1/x+1)+(1/x+2)=1/x | | 7+6z=8z+13 | | Y=x+1.05 | | 60x+100=70x+100 | | 90(x-20)= | | 2x+6=135 | | 1/x=(1/x+1)+(1/x+2) | | z+14=0 | | 35x+100=20x+250 | | X+26+4x-10x+14=180 | | 7d=105d= | | 52+78+56+x=180 | | 90+4x+3+55=180 | | 12(2x)=15(x+3) | | a(27)=-7.1-2.1(27) | | 1/3t+4=24 | | -2(a+3-a)=0 | | 1/6y+1/3=1/9y+1/6 | | 200,000=150,000x | | 8•x+73=1 | | 4(8x)=32 | | 4y+3=-5y+18 | | 7(x-4)+4=2-(x+7) | | x+66=9x-54 | | 2.13−2.8−0.61x=28 | | 10t=t+90 | | 4.9t^2-24t+12=0 | | F(x)=-2x^2+16x-30 |