book Maths Puzzle Numerical Ability

Solve for X: 5(X + 2) - 7 (2X - 3) = 22
A) -1 B) -3/2 C) 3/2 D) 1

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book Other Question

find the vertex, focus,and directrix of the parabola given by
x^2-10x-8y+33=0 -7(xyz^2 + 8mnj - 5z^2yx - 4mjn + 12z^2yx -3yxz^2 - 2jnm)