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Use the equation $a = m + 5$ to find the value of $a$ when $m = 10$ . $\newline$ $a =$ ____

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Find a value using two-variable equations

Full solution

Q. Use the equation

a = m + 5

to find the value of

a

when

m = 10

.

\newline

a =

____

Substitute value for $m$ : Step $1$ : We know that $m = 10$ . $\newline$ Plug in the value for $m$ in $a = m + 5$ . $\newline$ $a = m + 5$ $\newline$ Substitute $m$ with $10$ . $\newline$ $a = 10 + 5$
Solve for a: Step $2$ : $a = 10 + 5$ . $\newline$ Solve for a. $\newline$ $a = 10 + 5 = 15$ .

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