Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - Chapter Test - Page 53: 11



Work Step by Step

Distribute 2 to have $t-(6-4t)=2t+9 \\t-6-(-4t)=2t+9 \\t-6+4t=2t+9 \\5t-6=2t+9.$ Add $6$ and subtract $2t$ from both sides to have $5t-6+6-2t=2t+9+6-2t \\3t=15.$ Divide both sides by 3 to have $t=\frac{15}{3} \\t=5.$
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