simplify these expressions and find their values if x= 3, a= -3 and b = -2. (iii) a+7+4(a-5)
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Answer:
-28
Step-by-step explanation:
a+7+4(a-5
a=-3
-3+7+4(-3-5)
-3+7+4(-8)
-3+7-32
7-35
=-28
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