If it's not what You are looking for type in the equation solver your own equation and let us solve it.
104=9x+42
We move all terms to the left:
104-(9x+42)=0
We get rid of parentheses
-9x-42+104=0
We add all the numbers together, and all the variables
-9x+62=0
We move all terms containing x to the left, all other terms to the right
-9x=-62
x=-62/-9
x=6+8/9
| 3x=-0.75 | | 4.8-7.6=1.2s+15.8 | | -3/4m-11/4m=-31/2 | | 4(x=2)=20 | | -t^2-2t+1=0 | | 4/1x=-9 | | (y+5)2-64=0 | | 5f+5f=-25 | | 4x^-4-5x^-2+1=0 | | -25-(5x-3)=43 | | B(x)=45.00-0.05x | | -t^2+1/2*t-1/2=0 | | 8=m-4+m | | 1/2t-t^2=1/2 | | 2y-20=90 | | 9x^2=54x-83 | | -11/6b-3/2b=-14/3 | | -15/6b-3/2b=-42/3 | | -11/2a-7/5a=-29/30 | | 119/30=3/5x+12/3x | | (x²+3x+2)(x²+7x+12)=3 | | 6^5-3x=761 | | 26+h=51 | | 2m/3+8=m/2 | | 2a=(360/4) | | 18x+14=-32 | | 2y+25+5y-20=180 | | 3(3)+4b=25 | | 28=-7/2v | | X²-3x=5(2-x) | | 3(x-30)=5x-21 | | 3k-7=-9 |