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7x-1+6x=90 What is the answer?
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4 votes
7x-1+6x=90
What is the answer?

User Ahmet Emrah
by
4.4k points

2 Answers

5 votes
The answer is going to be x=7
User Maksymilian Tomczyk
by
4.6k points
5 votes

Answer:

x = 7

Explanation:

7x-1+6x=90

Combine like terms

13x-1 = 90

Add 1 to each side

13x-1+1 = 90+1

13x = 91

Divide by 13

13x/13 =91/13

x = 7

User Mayank Sharma
by
4.8k points
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