50 years, 5 months and 11 days
x + 6 + 2x = 15
x+2x+6= 15 ( combine like terms)
3x+6= 15
move +6 to the other side
sign changes from +6 to -6
3x+6-6= 15-6
3x= 15-6
3x= 9
divide both sides by 3 to get x by itself
3x/3= 9/3
Cross out 3 and 3 , divide by 3 and then becomes 1*1*x= x
x= 9/3
Answer: x= 3
The continental map of Africa is illustrated.
<h3>What is a continent?</h3>
It should be noted that a continent is a large continuous mass of land that is conventionally regarded as a collective region.
It should be noted that there are seven continents such as Asia, Africa, North America, South America, Antarctica, Europe, and Australia. Sometimes Europe and Asia are considered one continent called Eurasia.
In this case, the continental map of Africa is illustrated. it shows the countries that are in Africa.
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