3 years ago

Solve for a -8 = a(2+5)^2 +41 A. -1 B. 1 C. -2 D. 2

Mathematics

1 answer:

mario62 [17]3 years ago

5 0

Answer:A

Step-by-step explanation:

-8=a(2+5)^2 + 41

-8=a x 7^2 + 41

-8=a x 7 x 7 +41

-8=49a+41

Collect like terms

-8-41=49a

-49=49a

Divide both sides by 49

-49/49=49a/49

-1=a

a=-1

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