Question

Use the equation 5x-18= to find answers for the following.

What is the answer if x=9?

What is the answer if x=7?

What is the answer if x=5?
please help i will give

Answer 1

if x = 9, answer is 27

if x = 7, answer is 17

if x = 5, answer is 7

Explanation:

the given equation is ;

5x - 18 = ?

• if x = 9

=》(5 × 9) - 18

=》45 - 18

=》27

• if x = 7

=》(5 × 7) - 18

=》35 - 18

=》17

• if x = 5

=》(5 × 5) - 18

=》25 - 18

=》7

Answer 2

(5x9)-18=27

(5x7)-18=17

(5x5)-18=7