Doesn't factor evenly, use quadratic
-.5xx+2x+10
-.5(xx-4x-20)
No factors of -20 add up to -4
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Simplist form of 2x plus 3-10 is 2x-7.
If 4x - 2x + 4 = 10, the solution is 2x + 4 = 10 and x = 3.
10
2x+10=12 2x=2 x=1
2x+7x-10=4x+3-2x 9x-10=2x+3 7x=13 x=13/7ans