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cupoosta [38]
3 years ago
12

Solve for all values of x (x+9)2=4

Mathematics
2 answers:
serg [7]3 years ago
7 0

Answer:

x = -7

Step-by-step explanation:

you have to distribute the 2 to what is in the parenthesis, then you get left with 2x+18=4 so subtract the 18 from both sides leaving you with 2x=-14 so you divide both by 2 leaving you with x=-7.

andreyandreev [35.5K]3 years ago
4 0

Answer:

x= -7

Step-by-step explanation:

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3 years ago
4b+13/2 equivalent expressions
k0ka [10]

The equivalent expression of 4b+13/2 is (8b+13)/2.

Given an expression be 4b+13/2.

We are required to find the equivalent of the expression 4b+13/2.

Expression is combination of numbers, symbols, fractions, coefficients, determinants, indeterminants. In an expression we do not find any equal to sign. It shows some relationship. In this expression b is the only variable that exists. If we have been given some value of th expression at some point then we can get the value of variable.

The expression is 4b+13/2.

Taking LCM first.

The LCM of any two numbers is basically the value that is evenly divisible by the two given numbers.

=(8b+13)/2

Hence the equivalent expression of 4b+13/2 is (8b+13)/2.

Learn more about expressions at brainly.com/question/723406

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2 years ago
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Romashka-Z-Leto [24]
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3 years ago
Is (1, 10) a solution to this system of equations?
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Answer:

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Step-by-step explanation:

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