X - y = 3

7x - y = - 3

How would I solve this?

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Simplify - 5 (x-8) + 7 (x+3) = x+11

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Cooley et al. (2009) randomly assigned either of two treatments, naturopathic care (diet counseling, breathing techniques, vitamins, and a herbal medicine) or stan - dardized psychotherapy (psychotherapy with breathing techniques and a placebo

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Karen and bill collect coins. Karen has x coins. Bill has 3 coins fewer than five times the number of coins Karen has.

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Do 6 and 7 have any common factors