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Read the following description of a relationship: $\newline$ Ivan is determined to become a concert pianist. Every week he practices $8$ more hours than his piano teacher assigns. $\newline$ Let $a$ represent the number of hours of practice assigned and $c$ represent the number of hours of practice completed. $\newline$ $\newline$ Find the value of $c$ when $a = 10$ . $\newline$ $c =$ ____

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Solve word problems by finding two-variable equations

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Q. Read the following description of a relationship:

\newline

Ivan is determined to become a concert pianist. Every week he practices

8

more hours than his piano teacher assigns.

\newline

Let

a

represent the number of hours of practice assigned and

c

represent the number of hours of practice completed.

\newline

\newline

Find the value of

c

when

a = 10

.

\newline

c =

____

Write Equation with Variables: Ivan practices $8$ more hours than assigned. Write an equation using $a$ , $c$ , and $8$ . $\newline$ $c = a + 8$
Substitute Value for a: Substitute $a = 10$ into the equation. $\newline$ $c = 10 + 8$
Calculate Total Hours: Calculate the total hours of practice. $c = 18$

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\newline

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\newline

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\newline

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