Question

(1) 3(5x + 7) + 5(2x - 11) = 3(8x – 5) - 15​

Answer 1

Answer:

3(5x + 7) + 5(2x - 11) = 3(8x - 5) - 15

15x + 21 + 10x - 55 = 24x -15 -15

15x + 10x +21 - 55 = 24x - 30

25x - 34 = 24x - 30

25x - 24x = -30 + 34

x = 4

This is the answer

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Answer 2

15x+21+10x-55=24-15-15

25x-34=34-30

x=4