145k views
0 votes
Find the difference (10j-7)-(9j-2)

User Myol
by
8.1k points

2 Answers

6 votes

Answer:

j-5

Explanation:

(10j - 7) -(9j - 2) = x

(10j - 7) = x + (9j - 2)

10j - 7 = x + 9j - 2

10j - 9j -7 + 2 = x

x = ( j - 5)

User Bohdan Ivanov
by
8.5k points
4 votes

Answer:

j-9

Explanation:

combine like factors

subtract nine from both sides, j-7=-2

subtract 2 from both sides, -2-7=-9, j-9

User Cbsteh
by
8.0k points

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