-2x-5+8=4

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Solution for -2x-5+8=4 equation:


Simplifying
-2x + -5 + 8 = 4

Reorder the terms:
-5 + 8 + -2x = 4

Combine like terms: -5 + 8 = 3
3 + -2x = 4

Solving
3 + -2x = 4

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + -2x = 4 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = 4 + -3
-2x = 4 + -3

Combine like terms: 4 + -3 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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