15. 3x + 2(x + 5) = 40
Answers
Answered by
3
Step-by-step explanation:
=》 3x + 2(x + 5) = 40
=》 3x + 2x + 10 = 40
=》 5x + 10 = 40
=》 5x = 40 - 10
=》 5x = 30
=》 x = 30 ÷ 5
=》 x = 6
Answered by
0
Answer:
15.3x+2(x+5)=40
30x+2x+10=40
32x10=40
32x=40
x=40/32
x=5/4
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