Answer:
ok at highlight_red%28+3%2Ax+%29-highlight_red%28+x+%29%2B2=4.
Eliminated similar terms highlight_red%28+3%2Ax+%29,highlight_red%28+-x+%29 replacing them with highlight_green%28+%283-1%29%2Ax+%29
It becomes highlight_green%28+%283-1%29%2Ax+%29%2B2=4.
Look at %28highlight_red%28+3+%29-highlight_red%28+1+%29%29%2Ax%2B2=4.
Added fractions or integers together
It becomes %28highlight_green%28+2+%29%29%2Ax%2B2=4.
Look at highlight_red%28+%28highlight_red%28+2+%29%29%2Ax+%29%2B2=4.
Remove unneeded parentheses around factor highlight_red%28+2+%29
It becomes highlight_green%28+2+%29%2Ax%2B2=4.
Look at 2%2Ax%2B2=highlight_red%28+4+%29.
Moved these terms to the left highlight_green%28+-4+%29
It becomes 2%2Ax%2B2-highlight_green%28+4+%29=0.
Look at 2%2Ax%2Bhighlight_red%28+2+%29-highlight_red%28+4+%29=0.
Added fractions or integers together
It becomes 2%2Ax%2Bhighlight_green%28+-2+%29=0.
Look at 2%2Ax%2Bhighlight_red%28+-2+%29=0.
Removed extra sign in front of -2
It becomes 2%2Ax-highlight_green%28+2+%29=0.
Look at highlight_red%28+2%2Ax-2+%29=0.
Solved linear equation highlight_red%28+2%2Ax-2=0+%29 equivalent to 2*x-2 =0
It becomes highlight_green%28+0+%29=0.
Result: 0=0
This is an equation! Solutions: x=1.
