Question: 21. Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number. A number increased by

21. Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number. A number increased by 70 is equal to 510. Find the number. Write an equation for the given conditions. X-4-10- 571 Find the number. X X =

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