5 Questions
What is the value of $8rac{4}{17^2 - 3^2 - 6^3} = rac{x}{3}$?
128
What is the value of $27 imes rac{390}{13} - 40 ext{% of }760 + 4^3 = x$?
470
What is the value of $45 ext{% of }180 + \: \ ext{sqrt}(144) imes 8 = x^2 + 70 ext{% of }80$?
11
What is the value of $ ext{sqrt}(529) imes 5 - 15 ext{% of }220 + x = 120 ext{% of }160$?
110
What is the value of $(0.512) imesrac{2}{5} imes(0.8)^3ig/(0.4096) = (0.8)^{rac{x}{5}}$?
3
Test your mathematical problem-solving skills with this quiz on simplification and approximation. Put your knowledge to the test and find the values of x in a series of equations involving operations like multiplication, division, percentages, and more.
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