Answer:
x=10
Step-by-step explanation:
9*10=90+7=97
hope it helps
x = 10
[tex]9x +7 = 97\\Collect-like-terms\\9x = 97-7\\9x = 90\\Divide-both-sides-of-the-equation-by-9\\\frac{9x}{9} =\frac{90}{9} \\x = 10[/tex]
