exam Maths Puzzle Numerical Ability

solve the equation:
|3x+2|=7
thanks a bunch!

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exam Other Question

I need to label each of the following situations “P” if it is an example of parametric data or “NP” if it is an example of nonparametric data. I think I know the answers, but some For the following function, tell where the function is increasing and decreasing. What is the concavity? Give the coordinates of the vertex and the equation of the axis of symmetry. f(x)= -3(x+2)^2+3