simplyfy the following expression and find their value
3(x+2)+5x-7 when x=3
Answers
Answered by
1
Answer:
23
Step-by-step explanation:
3(3+2)+5*3-7
3*5+5*3-7
15+15-7
30-7
23
Answered by
0
Answer:
3(x+2)+5x-7
=3(3+2)+(5×3)-7
=3×5+15-7
=15+8
=23
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