4 times an even integer is 30 less than 5 times the next consecutive even integer

asked Feb 10, 2018 224k views

0 votes

by Mnl

5.8k points

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5 votes

4x = 5(x+2) -30
4x = 5x + 10 - 30
4x = 5x - 20
-x = -20
x = 20

Nebuch answered Feb 12, 2018

6.1k points

2 votes

4n = 5(n+2) -30

4n = 5n -20

n = 20

Jimh answered Feb 15, 2018

by Jimh

6.3k points

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