40=x+x-1+X+2

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Solution for 40=x+x-1+X+2 equation: 


Simplifying
40 = x + x + -1 + X + 2

Reorder the terms:
40 = -1 + 2 + X + x + x

Combine like terms: -1 + 2 = 1
40 = 1 + X + x + x

Combine like terms: x + x = 2x
40 = 1 + X + 2x

Solving
40 = 1 + X + 2x

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
40 + -1X = 1 + X + -1X + 2x

Combine like terms: X + -1X = 0
40 + -1X = 1 + 0 + 2x
40 + -1X = 1 + 2x

Add '-40' to each side of the equation.
40 + -40 + -1X = 1 + -40 + 2x

Combine like terms: 40 + -40 = 0
0 + -1X = 1 + -40 + 2x
-1X = 1 + -40 + 2x

Combine like terms: 1 + -40 = -39
-1X = -39 + 2x

Divide each side by '-1'.
X = 39 + -2x

Simplifying
X = 39 + -2x

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