X+(X-2)*20=4

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Solution for X+(X-2)*20=4 equation:


Simplifying
X + (X + -2) * 20 = 4

Reorder the terms:
X + (-2 + X) * 20 = 4

Reorder the terms for easier multiplication:
X + 20(-2 + X) = 4
X + (-2 * 20 + X * 20) = 4
X + (-40 + 20X) = 4

Reorder the terms:
-40 + X + 20X = 4

Combine like terms: X + 20X = 21X
-40 + 21X = 4

Solving
-40 + 21X = 4

Solving for variable 'X'.

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

Add '40' to each side of the equation.
-40 + 40 + 21X = 4 + 40

Combine like terms: -40 + 40 = 0
0 + 21X = 4 + 40
21X = 4 + 40

Combine like terms: 4 + 40 = 44
21X = 44

Divide each side by '21'.
X = 2.095238095

Simplifying
X = 2.095238095

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