8 (5× - 2) - 3 (× + 4 ) = 9
Answers
Answered by
1
Answer:
x = 1
Step-by-step explanation:
8 ( 5x -2 ) - 3 ( x + 4 ) = 9
40x - 16 - 3x - 12 = 9
37x - 28 = 9
37x = 9 + 28
x = 37 / 37
x = 1
Proof :
8 ( 5x -2 ) - 3 ( x + 4 )
Substitute x value ;
8 ( 5 - 2 ) - 3 ( 1 + 4 )
8 ( 3 ) - 3 ( 5 )
24 - 15
9
Answered by
2
Answer:
x=1
Step-by-step explanation:
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