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7x+40 5x+20 Find the value of x.
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5 votes
7x+40
5x+20
Find the value of x.

User DSteman
by
6.3k points

1 Answer

3 votes

Answer:

x = - 10

Explanation:

7x + 40 = 5x + 20

7x + 40 - 40 = 5x + 20 - 40

7x = 5x - 20

7x - 5x = 5x - 5x - 20

2x = - 20

2x ÷ 2 = - 20 ÷ 2

x = - 10

User Lostbard
by
5.2k points
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