The client is diagnosed with primary hypertension. the nurse is educating a client about dietary changes that decrease blood pressure. which menu selection indicates the need for further client education?

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

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