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Use the equation $r = h + 9$ to find the value of $r$ when $h = 3$ . $\newline$ $r =$ ____

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Grade 6

Find a value using two-variable equations

Full solution

Q. Use the equation

r = h + 9

to find the value of

r

when

h = 3

\newline

r =

____

Substitute value for h: Step $1$ : We know that $h = 3$ . Plug in the value for $h$ in $r = h + 9$ . $r = h + 9$ Substitute $h$ with $3$ . $r = 3 + 9$
Solve for r: Step $2$ : $r = 3 + 9$ . $\newline$ Solve for r. $\newline$ $r = 3 + 9 = 12$ .

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View all (106)

Use the equation r=h+9r = h + 9r=h+9 to find the value of rrr when h=3h = 3h=3.\newliner=r = r= ____

Use the equation $r = h + 9$ to find the value of $r$ when $h = 3$ . $\newline$ $r =$ ____