answer: [tex]x = 5[/tex]
work:
[tex]5x+10=7x+4[/tex] | subtract 5x and move it over to the 7x, and solve
[tex]10 = 2x + 4[/tex] | subtract 4 and move it over to the 10, and solve
[tex]6 = 2x[/tex] | divide by 2
[tex]3 = x[/tex] | final answer
hope this helps! ❤ from peachimin