Question

PLSSS HELP IF YOU TURLY KNOW THISS AND EXPLAIN PLS:)

Answer 1

Answer: x=36

Step-by-step explanation: first, subtract 12 from both sides of the equation. X/2 + 12 = 84. X/2=72, then divide both sides of the equation by two to isolate the variable. X=36

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Answer 2

Answer: x=144

Step-by-step explanation:

Solve for x by simplifying both sides of the equation, then isolating the variable