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Use the equation $h = m + 8$ to find the value of $h$ when $m = 7$ . $\newline$ $h =$ ____

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Find a value using two-variable equations

Full solution

Q. Use the equation

h = m + 8

to find the value of

h

when

m = 7

.

\newline

h =

____

Substitute value for $m$ : Step $1$ : We know that $m = 7$ . $\newline$ Plug in the value for $m$ in $h = m + 8$ . $\newline$ h = m + $8$ $\newline$ Substitute $m$ with $7$ . $\newline$ h = $7$ + $8$
Solve for h: Step $2$ : $h = 7 + 8$ . $\newline$ Solve for h. $\newline$ $h = 7 + 8 = 15$ .

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