Respuesta :
Answer:
x = -3.57
Step-by-step explanation:
7(2x + 9) = 13
Distributive Property
14x + 63 = 13
Subtract 63 on both sides
14x = -50
Divide by 14
x = -3.57
Answer: x=-25/7
Step-by-step explanation:
First of all, we can expand this expression in order to solve it:
7(2x+9)=13
7*2x + 7*9 = 13
14x+63 =13
Now, we have an equation where we can solve for x.
Subtract 63 from both sides and divide by 4:
14x=-50
x=-50/14
We can also simplify this answer to:
x=-25/7
Hope this helped :)