asked 85.5k views
3 votes
Solve for x: 2(5x + 9) = 78

asked
User Pfooti
by
7.9k points

2 Answers

0 votes
10x + 18=78
10x= 78-18
10x=60
X=6
answered
User David Gorsline
by
7.8k points
1 vote


\boxed{\large{\bold{\blue{ANSWER~:) }}}}

  • 2(5x+9)=78

  • 10x+18=78

  • 10x=78-18

  • 10x=60


  • \sf{ x=(60)/(10) }

  • x=6

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