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Solve for the indicated variable: 2[x + 3(x - 1)] = 18

Solve for the indicated variable: 2[x + 3(x - 1)] = 18
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5 votes
Solve for the indicated variable: 2[x + 3(x - 1)] = 18

User RamiroPastor
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2 Answers

4 votes

2(x+3(x-1))=18\\2(x+3x-3)=18 \\ 4x-3=18/2 \\ 4x-3=9 \\ 4x=9+3 \\ 4x=12 \\ x=12/4 \\ x=3
User Stefan Bollmann
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8.1k points
3 votes

2[x + 3(x - 1)] = 18\\ x+3x-3=9\\ 4x=12\\ x=3
User Seal Blue
by
7.7k points
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