8/(-4)+7 help LMFO and explain

Mathematics

2 answers:

Vilka [71]2 years ago

7 0

Answer:

Step-by-step explanation:

reminder of rules for division

• If signs are the same then positive result

• If signs are different the negative result

$\frac{8}{-4}$ + 7 ( signs of division are different )

= - 2 + 7

= 5

zhannawk [14.2K]2 years ago

5 0

Answer:

Step-by-step explanation:

Order of operations PEMDAS / PleasExcuseMyDearAuntSally

1Parentheses 2Exponents 3Multiplication 4Division 5Addition 6Subtraction

8 divided by (-4) + 7 = 5

step 1 parentheses

(-4) = (-4)

(example for other parentheses problems:

8*(12-7)+3 =

step 1

(12-7) = 5

step 2

8*5+3 = 43 )

step 2

(no multiplication or exponents in the problem)

8 divided by (-4) = -2

step 3

-2 + 7 = 5

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3 years ago

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wariber [46]

Answer:

Step-by-step explanation:

7x + 68 = 2x + 103

Subtract 2x from each side

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Subtract 68 from each side

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divide 5 from 35 and you get X = 7