2x-4x+20=-5

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Solution for 2x-4x+20=-5 equation:


Simplifying
2x + -4x + 20 = -5

Reorder the terms:
20 + 2x + -4x = -5

Combine like terms: 2x + -4x = -2x
20 + -2x = -5

Solving
20 + -2x = -5

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -2x = -5 + -20

Combine like terms: 20 + -20 = 0
0 + -2x = -5 + -20
-2x = -5 + -20

Combine like terms: -5 + -20 = -25
-2x = -25

Divide each side by '-2'.
x = 12.5

Simplifying
x = 12.5

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