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Use the equation $q = g + 8$ to find the value of $q$ when $g = 2$ . $\newline$ $q =$ ____

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Find a value using two-variable equations

Full solution

Q. Use the equation

q = g + 8

to find the value of

q

when

g = 2

.

\newline

q =

____

Substitute value for g: Step $1$ : We know that $g = 2$ . $\newline$ Plug in the value for g in $q = g + 8$ . $\newline$ $q = g + 8$ $\newline$ Substitute $g$ with $2$ . $\newline$ $q = 2 + 8$
Solve for q: Step $2$ : $q = 2 + 8$ . $\newline$ Solve for q. $\newline$ $q = 2 + 8 = 10$ .

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