Answer
$x = 2$
Work Step by Step
$0.7x + 0.1 = 1.5$
Subtract 0.1 from both sides
$0.7x = 1.4$
Divide both sides by 0.7
$x = 2$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.