Try like this:
4 = 3w - 5
Add 5 to each side of the equation:
9 = 3w
Divide each side by 3:
3 = w
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2y = 4 (divide both sides by 2 to solve) y = 2
t=-4
a = 4
-4x-4 equals -16. Add 4 to both sides; -4x equals -12. Divide both sides by -4; x equals 3.
x=4From superscot85: How you solve it is to subtract 4 from each side leaving x = 4