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EleoNora [17]
3 years ago
12

What is the value of x ? please help me!!!

Mathematics
2 answers:
sertanlavr [38]3 years ago
4 0

Answer:

x=14

Step-by-step explanation:

4x+2x+6=90

6x=84

x=84/6=14

UkoKoshka [18]3 years ago
3 0

Answer:

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.

Step-by-step explanation:

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