Question

simplify the expression and find the value if x is equal to 2
3 (x + 2) + 5x - 7​

Answer 1

$3(x + 2) \: 5x \: - 7 \\ 3(2 + 2) \: 5(2) - 7 \\ 6 + 6 + 10 - 7 \\ = 15$

Answer 2

Answer:

3(x+2)+5x-7

the value of x is 2

3(2+2)+5×2-7

3×4+10-7

12+10-7

22-7

15.

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