Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset 91影视 Explanations$ Math

2nd Edition 路 1240 pages

ISBN: 9780998625713

Chapter 2: Q. 2.2 (page 204)

$I s y = \frac{7}{5} a s o l u t i o n o f 5 y + 3 = 10 y 鈭� 4 ?$

Short Answer

Expert verified

The given value $y = \frac{7}{5}$ is the solution for the given equation.

Step by step solution

Step 1. Given information

The given equation is $5 y + 3 = 10 y 鈭� 4$

We have to determine the given value $y = \frac{7}{5}$ is the solution for the given equation.

Step 2. Explanation

$\begin{array}{l} S i n c e a s o l u t i o n t o a n e q u a t i o n i s a v a l u e o f thevariablethatmakestheequationtrue, \\ Beginbysubstitutingthevalueofthesolutionforthevariable. \\ Substitutey= \frac{7}{5} fory \\ 鈬� 5 y + 3 = 10 y 鈭� 4 ? \\ 鈬� 5 (\frac{7}{5}) + 3 = 10 (\frac{7}{5}) 鈭� 4 \\ 鈬� 7 + 3 = 2 (7) 鈭� 4 \\ Multiply \\ 鈬� 7 + 3 = 14 鈭� 4 \\ 鈬� 10 = 10 \\ Sincey= \frac{7}{5} resultsinatrueequation. \\ 鈬� \frac{7}{5} isasolutiontothegivenequation. \end{array}$

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$I s y = \frac{7}{5} a s o l u t i o n o f 5 y + 3 = 10 y 鈭� 4 ?$

Short Answer

Step by step solution

Step 1. Given information

Step 2. Explanation

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Isy=75asolutionof5y+3=10y鈭�4?

Short Answer

Step by step solution

Step 1. Given information

Step 2. Explanation

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$I s y = \frac{7}{5} a s o l u t i o n o f 5 y + 3 = 10 y 鈭� 4 ?$