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makkiz [27]
3 years ago
13

Solve 7x – 9 = 28 + 4(x – 1).

Mathematics
1 answer:
lidiya [134]3 years ago
7 0
7x - 9 = 28 + 4x - 4
7x - 4x = 28 - 4 + 9
3x = 33
x = 11
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2 years ago
Find the value of x in the given
Ierofanga [76]

Check the picture below.

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2 years ago
For the equation -2(x+1) = 8, Caitlin distributes the 2 to get, -2x +2 = 8. Then she subtracts the 2 from both sides to get -2x
mamaluj [8]

Answer:

No.

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5 0
3 years ago
Noah says that 9x − 2x + 4x is equivalent to 3x because the subtraction sign tells us to subtract everything that comes after 9x
Genrish500 [490]

Answer:

Noah's claim is correct

Step-by-step explanation:

B O D M A S - Brackets, Over, Division, Multiplication, Addition and Subtraction, this means that you must do the addition first.  

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Noah is correct as the - sign tells us that you have to subtract everything after the 9x

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5 0
3 years ago
Solution set of 5/11x+1/3=3/7-6/11x+3/7
kirill115 [55]

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6 0
3 years ago
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