Algebra 1

by Hall, Prentice

Published by Prentice Hall

ISBN 10: 0133500403

ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - Chapter Review - 1-9 Patters, Equations, and Graphs - Page 72: 98

Answer

Not a solution

Work Step by Step

$10-5x=y\longrightarrow$ substitute the given values for x and y into the equation and simplify. $10-5(-4)\overset?=10\longrightarrow$ multiply $10+20\overset?=10\longrightarrow$ add $30\ne10$

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