Question

Choose the best way to rewrite this equation using algebraic symbols: four times a number, decreased by 3.

a) 4x - 3
b) 4x + 3
c) 4 - x
d) 3 - 4x

Answer 1

The best way to rewrite the equation 'four times a number, decreased by 3' using algebraic symbols is 4x - 3.

Step-by-step explanation:

The best way to rewrite the equation 'four times a number, decreased by 3' using algebraic symbols is 4x - 3.

'Four times a number' means multiplying the number by 4, which is represented by the term '4x'. 'Decreased by 3' means subtracting 3 from the previous term, which is represented by '- 3'. So, the final equation is 4x - 3.