2x + 6 - 6x = 30
= 6 - 4x = 30
= -4x = 24
= 4x = -24
= x = -6
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Since 7x + 13x +2x + 8 is an expression (there is no equal sign), there is no answer as to what x equals. However, this expression can be simplified to 22x + 8.
Since y = 2, 2x + 6y is the same as 2x + 12. Because 2x + 12 = 22, 2x = 10. If 2 Xes are equal to ten, then 1 X is equal to 5.
8x-7 plus 2x equals 6 plus 5x plus 2?
3x
2x + 5 = 13 2x = 8 2x/2 = 8/2 x=4