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3 years ago

13

You need to make 18 cupcakes for a birthday party. You have already made 11. How many more cupcakes do you need to make? Write a

n equation and solve.

2 answers:

DedPeter [7]3 years ago

8 0

18 - 11
= <span>7
</span>
11 + x = 18
Solve for x.

<span><span>x+11</span>=18

</span>Subtract 11 from both sides.

<span><span><span>x+11</span>−11</span>=<span>18−<span>11

</span></span></span>You get 7

7 cupcakes.
Hope this helps.

pav-90 [236]3 years ago

3 0

11 + c = 18
subtract 11 from both sides
c = 7

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