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Give the steps you will use to separate the variables and then solve the equation : 7(x – 3) = 28 |
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Answer» Given 7(x – 3) = 28 ⇒ 7x – 21 = 28 (Distributive property) ⇒ 7x – 21 + 21 = 28 + 21 (Add 21 on both sides) ⇒ 7x = 49 ⇒ 7x/7 = 49/7 (Divide by 7 on both sides) ⇒ x = 7 |
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