Quick Check 12/11

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To solve for x, multiply both sides by 19: x = 15 * 19 = 285.

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Add 33 to both sides: s = 77 + 33 = 110.

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Divide both sides by 7: x = 497 / 7 = 71.

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Subtract 14 from both sides: n = 27 - 14 = 13.

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Subtract 5 from both sides to isolate x: x = 12 - 5 = 7.

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What does it mean to evaluate an equation?

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To evaluate an equation means to find the value of the variable that makes the equation true.

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Subtract 3 from both sides: 2x = 8, then divide by 2: x = 4.

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Divide both sides by 3: n = 15 / 3 = 5.

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Add 10 to both sides: y = 20 + 10 = 30.

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Add 5 to both sides: 5x = 25, then divide by 5: x = 5.