3 years ago

Find the difference (10j-7)-(9j-2)

Mathematics

2 answers:

vovikov84 [41]3 years ago

8 0

Answer:

j-9

Step-by-step explanation:

combine like factors

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

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

Angelina_Jolie [31]3 years ago

6 0

Answer:

j-5

Step-by-step explanation:

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

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

10j - 7 = x + 9j - 2

10j - 9j -7 + 2 = x

x = ( j - 5)

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