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Write an equation for the situation then solve for x. After paying $7 for a sandwich, John has $11. With how much money did he start? (I know the answer to the question but the …

Write an equation for the situation then solve for x. After paying $7 for a sandwich, John has $11. With how much money did he start? (I know the answer to the question but the …
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Write an equation for the situation then solve for x. After paying $7 for a sandwich, John has $11. With how much money did he start?

(I know the answer to the question but the steps on how to solve for x confuse me)

User MatBanik
by
9.4k points

1 Answer

7 votes

Answer:

x = 18

Explanation:

total money = money spent + money left

x = 7+11

x = 18

User Pyd
by
8.2k points
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