x+4=2x+6 x=2x+2 (subtract 4 from each side)
-x=2 (subtract 2x from each side)
x=-2 (multiply each side by -1)
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-2+4=-4+6 (Plug x value into original equation)
2=2 (simplify)
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2x+2=x+6 first subtract 2x. -2x -2x2=-1x+6 then subtract 6-6 -6-4=-1x finally divide by -1x=4 X equals four.
5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2
(4 + 2x) - (-2x + 1) = 13 + 6 4 + 2x + 2x -1 = 19 4x +3 = 19 4x = 19 - 3 4x = 16 therefore x = 16/4 x = 4
x = 2y = 4
y=x+5