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4 votes
4 votes
7 times a number is 30 greater than the sum of twice the number and five

User Hinna
by
2.4k points

2 Answers

15 votes
15 votes

Answer:

x=8

Explanation:

7 X = 30 + 2(x + 5)

7x = 30 + 2x + 10

7x = 40 + 2x

7x - 2x = 40 + 2x -2x

5x = 40

x=8

User Lounges
by
2.6k points
6 votes
6 votes

Answer:

7 X = 30 + 2(x + 5)

7x = 30 + 2x + 10

7x = 40 + 2x

7x - 2x = 40 + 2x -2x

5x = 40

x=8

User Jeffrey
by
3.0k points