-4
5x + 2 = -18
0x + -2 = -2
----------------
5x + 0 = -20
5x / 5 = -20/5
x = -4
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10x - 18 = 5x + 2 Add -5x + 18 to both sides of the equation, to get: 5x = 20, from which x = 4.
5x+2=x+10 5x-x=10-2 4x=8 x=2
DIE
x=6Solution:x + 2x + 14 = 5x + 214 - 2 = 5x - 3x12 = 2xx = 12/2 = 6
5x+2=2x-10 x=-4