Maria subtracted 10x instead of adding it on step 4
Answer:
[tex]x=2[/tex]
Step-by-step explanation:
Line 4 has the problem:
[tex]12x-10x=44-10x+10x[/tex]
The correct way to put it is:
[tex]12x+10x=44-10x+10x[/tex]
which comes out to:
[tex]12x+10x=44-10x+10x\\22x=44\\x=2[/tex]
