Problem 24 of 7
Solve the equation requiring distribution: 7 + 3(2x - 1) = 40.
Hints
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distribute before isolating variable.
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Equation must require distribution or dividing a grouped expression.
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Solution
Walkthrough
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1. Distribute or divide to remove parentheses correctly.
2. Collect constants and isolate the variable.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Distribution errors such as multiplying only one term.