Grade 7 maths · O.7 · One-step and two-step equations
Equations with parentheses: positive numbers
Distribute, or divide both sides by the number outside the parentheses first.
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Solve for x: 3(x + 3) = 33
Answer: 8
Solve for x: 5(x + 1) = 30
Answer: 5
Solve for x: 5(x + 1) = 40
Answer: 7
Tip: Distribute, or divide both sides by the number outside the parentheses first.
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