x = 0 right
2x + 5 = 5
which makes
5 = 5 +2x subtract 5 from each side
-5 -5
----------
0=0 + 2x
0= 2x
substitue x
0 = 2 X 0
solve
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If your question was 2X + 5 =10. X equals what? Then X=2.5
2x-11
4x - 3 = 2x + 54x - 2x = 5 + 32x = 8x = 8/2x = 4To check:4(4) - 3 = 132(4) + 5 = 13
-3x + (-18) = 2x + 7 +18 +18 -3x = 2x +25 -2x -2x -5x = 25 ----- ----- -5 -5 x=-5 *------- equals a division line
x equals 4