20-4x=-5

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Solution for 20-4x=-5 equation:


Simplifying
20 + -4x = -5

Solving
20 + -4x = -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 + -4x = -5 + -20

Combine like terms: 20 + -20 = 0
0 + -4x = -5 + -20
-4x = -5 + -20

Combine like terms: -5 + -20 = -25
-4x = -25

Divide each side by '-4'.
x = 6.25

Simplifying
x = 6.25

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