2x + 5 = -76 - 7x
Add 7x to both sides: 9x + 5 = - 76
Subtract 5 from both sides: 9x = -81
Divide both sides by 9: x = -81/9 = -9
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If your question was 2X + 5 =10. X equals what? Then X=2.5
2x-11
-3x + (-18) = 2x + 7 +18 +18 -3x = 2x +25 -2x -2x -5x = 25 ----- ----- -5 -5 x=-5 *------- equals a division line
x equals 4
4x - 5 + 2x = 37