5x+2=x+10 5x-x=10-2 4x=8 x=2
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5x+2=2x-10 x=-4
5x - 10 = 3x + 2 5x - 3x = 2 + 10 2x = 12 x = 12/2 x = 6
20x+7=5x+10 15x=3 3/15=.2 x=.2
If -4 + 5x = 6, 5x = 6 +4 = 10 or x = 2.
If 5x plus 3y equals 13, the x equals 2 and y equals 1. This is because 5x2=10 and 3x1=3, and 10+3=13.