Simplify the expression
5(3a - 5b) + 9 - 7a - 3(2a - 3b) and find the value, when a = 3 and b = -2.
Answers
Answered by
6
Answer:
=15a-25b+9-7a-6a+9b
putting values of a and b
=15(3)-25(-2)+9-7(3)-6(3)+9(-2)
=45+50+9-21-18-18
=95-12-36
=95-48
=47
Answered by
1
Answer:
putting value
Step-by-step explanation:
5(3*3 - 5*-2) +9 - 7*3 -3(2*3 -3*-2)
5(9 - 10 ) +9 -21 -3(6 - 6)
5*1 +9 -21 - 3
5+9-21-3
14-18
4 ANS
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