3. Which of the following statements should come first in the paragraph proof for the problem shown below? Given: 150 = 15æ + 90 Prove: x = 4 The equation 150 = 15x + 90 is given in the problem. Isolate the variable by subtracting 90 from both sides. The solution æ = 4 is found by simplifying. Simplify the equation to 150 = 15x.

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