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Katena32 [7]
3 years ago
7

Solve the equation: |2x + 5| = 11.

Mathematics
2 answers:
MrRa [10]3 years ago
7 0

Answer:

x=3 or x= -8

Step-by-step explanation:

VladimirAG [237]3 years ago
5 0

Answer:

x = -8 and x = 3

Step-by-step explanation:

Split the equation into 2 possible cases:

2x + 5 = 11

2x + 5 = -11

Then, solve these 2 equations.

2x + 5 = 11

2x = 6

x = 3

2x + 5 = -11

2x = -16

x = -8

So, the 2 solutions are x = -8 and x = 3

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Step-by-step explanation:

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3 years ago
Solve the following problems. Choose the letter of the correct answer. (Show your complete solutions.)
motikmotik

:1

i didnt understand the question because of my English sorry

:2

we all know that the total of degrees is 180 so 70+70=140

180-140=40

so the answer is 40

3:

we have a figure with 4 angle so the total of degrees is 360 so the answer is 126

4:

the answer most be 50 becuse we have a Special degree witch always equal 90 if we have recatngle so

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in this quastion i searched and find alot of answers any way

its should be 7 or 3 but the correct answer in my opinion its 7

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Answer:

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Step-by-step explanation:

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