Add. −4+8/3/ Enter your answer as a simplified fraction by filling in the boxes.
1 answer:
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The number is 5.
Step-by-step explanation:
Let,
x represent the unknown number.
According to given statement;
add five to twice a number the results is fifteen
2x + 5 = 15
Subtracting 5 from both sides
Dividing both sides by 2
The number is 5.
Keywords: variable, addition
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Answer:
C) x = -2
Step-by-step explanation:
Original equation:
subtract 12 from both sides:
square both sides:
subtract 1 from both sides:
divide both sides by -4: