Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - Chapter Review - 2-5 Literal Equations and Formulas - Page 154: 31



Work Step by Step

We are trying to isolate $x$ in the equation $\frac{x+r}{t}+1=0$ First, we subtract $1$ on both sides of the equation: $\frac{x+r}{t}=-1$ Next, we multiply both sides of the equation by $t$: $x+r=-t$ Finally, we subtract $r$ from both sides of the equation: $x=-t-r=-(t+r)$
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