0
Anonymous
5x + 2 = 22
5x = 22 - 2
5x = 20
5x/5 = 20/5
x=4
Wiki User
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If: 10x+7 = 5x+22 Then: 10x-5x = 22-7 And: 5x = 15 So: x = 3
5x+3=25 5x = 22 (subtract 3 from each side) x = 22/5 (divide both sides by 5)
23
7
x = -1.2, y = -3