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Sagot :
Answer:
a=-54/7
Step-by-step explanation:
-35=5+7(a+2)
by opening the bracket we have
-35=5+7a+14
-35=7a+19
collect like terms
we have:
-35-19=7a
-54=7a
a=-54/7
Answer:
a = -54/7
Step-by-step explanation:
multiply 7 with the number in brackets
-35 = 5 + 7(a + 2)
-35 = 5 + 7a + 14
then add the numbers without symbols
-35 = 19 + 7a
make a the subject
-7a = 19 + 35
-7a = 54
divide the subject with the same number + the answer
-7a ÷ -7 = 54 ÷ -7
a = -54/7 or -7 5/7
hope this helps :)
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