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11111nata11111 [884]
3 years ago
10

7(x+4)=-21 what does x equals CORRECT answers ONLY please

Mathematics
2 answers:
Mila [183]3 years ago
7 0

Answer: x = -7

Step-by-step explanation:

7 (x + 4) = -21

7x + 28 = -21

Subtract 28 from both sides

7x = -49

Divide both sides by 7

x = -7

Mazyrski [523]3 years ago
6 0

Answer:

x = -7

Step-by-step explanation:

first distribute he 7 to get 7x + 28 = -21

then subtract 28 from both sides to get 7x = -49

lastly divide 7 from both sides to get x = -7

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