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Maths Puzzle
Numerical Ability
Write the following expression using positive exponents and simplify when possible.
x^-5
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i would like help with these problems. - {{{2-3/4Z=1/8z+9}}} and the story problem - five times the sum of a number and 3 is the same as 3 multipled by 1 less than twice the number
3x + 18 + 3(x+2) = 6x + 54
Solve for x.