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Writing Linear Equations

Two less than five times a number x is equal to 13. Solve for x.

2 Answers

4 votes

Answer: x=3

Step-by-step explanation:

13=5x-2

13+2=5x

15=5x

x=15/5

x=3

User James Meakin
by
4.4k points
0 votes

Answer:

x = 3

Explanation:

5x - 2 = 13 (write the equation)

5x - 2 + 2 = 13 + 2 (isolate the variable)

5x = 15

5x/5 = 15/5 (simplify)

x = 3

User Lior Hirschfeld
by
4.4k points