HELP ASAP PLSSS PLSPLSPLS
Tom and Tammy each opened a savings account today. Tom opened his account with a starting amount of $490, and he is going to put in $70 per month. Tammy opened her account with a starting amount of $670, and she is going to put in $40 per month.
Let x be the number of months after today.

Write an equation to show when the two accounts would have the same amount of money.