Question

What is the solution to the equation 3(2x+5)= 3x+4x?

X=0
O X=4
ОО ОО
X=5
X = 15

Answer 1

x = 15

Explanation:

Break the bracket, we get :

3(2x+5) = 6x + 15
6x + 15 = 3x + 4x = 7x

6x + 15 = 7x

15 = 7x - 6x = x

So, x = 15