The solution of equation 9x-12 = 60 + 7x is? A.x = = 4 b.x = 12 c.x = 24 D.X = 36 Come on, come on\\\\

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• 3. 37 * 7 + 7x + 300 = 860 to solve the equation
• 4. 7 (37 + x) + 300 = 860 solve this equation
• 5. How to solve the inverse equation of 37.5-5x = 7x
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• 9. Solving the equation 4 / 3 is equal to 6
• 10. X-5 / 6 = 1 / 3 (solving equation)
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• 14. Given that a, B and C are all real numbers, a ^ 2 + B ^ 2 + C ^ 2 = 1, what are the maximum and minimum values of AB + BC + AC?
• 15. How many ways can I fill six numbers 123456 in the circle to make the sum of three numbers on each line equal?
• 16. How to solve the equation problem: X-1 / 2 + X + 1 / 3x = 2?
• 17. When k is a real number, the equation x ^ 2 + 2 (k-1) x + 3K ^ 2-11 = 0 has two unequal real roots?
• 18. How to put the six numbers 123456 into a triangle and ask the sum of the three numbers on each side to be equal?
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• 20. It is known that the equation (K's Square-1) x's Square-6 (3K-1) x + 72 = 0 has two unequal real roots, so we can find the value of K