solve 7x+15=78 please tell me the answer
Answers
Answered by
2
Answer:
The value of x is 9
Step-by-step explanation:
7x+15=78
or, 7x=78-15
or, 7x=63
or, x=9
Answered by
2
Answer:
x=9
Step-by-step explanation:
Given, 7x+15 = 78
⇒ 7x = 78-15
⇒ 7x = 63
⇒ x = 63/7
⇒ x = 9
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