3(х - 11) + 4(х + 10) = 0 please help me

Question

3(х - 11) + 4(х + 10) = 0 please help me

Comments

3х-33 + 4х +40 = 0

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7х+7=0

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7х = 7

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х = 1

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*-7

Answer 1

Ответ:

x = -1

Пошаговое объяснение:

3x - 33 + 4x + 40 = 0

7x + 7 = 0

7x = -7

x = -1

Comments

Thank you !

Answer 2

Ответ:-18,25

Пошаговое объяснение:3x-33+4x+40=0

73+4x=0

4x=-73

X=-73÷4

X=-18,25