Solve for x using cross multiplication.
2x=4 =
2x – 4
3
x + 1
2
x = [?]
Enter

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

In the geometric progression –3, 12, −48… what term is 3,072?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52