Nine less than 4 times a number is the same as twice the number increased by 11. What is the unknown number?

Question

mariamikayla · Answer

4 x − 9 = 2 x + 11 4 x − 2 x = 11 + 9 2 x = 20 x = 2 20 ​ = 10 ​

mariamikayla · Answer

The unknown number is found to be 10 by setting up an equation based on the conditions provided in the question. We solved step-by-step by isolating the variable until we reached the solution. Each mathematical operation was carefully carried out to ensure accuracy. 
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Nine less than 4 times a number is the same as twice the number increased by 11. What is the unknown number?

Answer (2)

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