The equation (form) is: \(\frac{2}{3}x + 4 = 7\)
The solution of the equation is: \(x = \frac{9}{2}\)
Explanation:
First, let's call the number we are going to solve for "x".
Then two thirds of this number can be written as:
\(\frac{2}{3}x\)
Then "plus 4" means add 4 we get:
\(\frac{2}{3}x + 4\)
"is 7" means that the above expression is equal to 7 (as follows):
\(\frac{2}{3}x + 4 = 7\)
The solution of the above equation is:
\(\frac{2}{3}x + 4 = 7 \\ \frac{2}{3}x = 3 \\ x = \frac{9}{2}\)