x+x(2)-2+x(2)+1=40

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Solution for x+x(2)-2+x(2)+1=40 equation:


Simplifying
x + x(2) + -2 + x(2) + 1 = 40

Reorder the terms for easier multiplication:
x + 2x + -2 + x(2) + 1 = 40

Reorder the terms for easier multiplication:
x + 2x + -2 + 2x + 1 = 40

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

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

Combine like terms: x + 2x = 3x
-1 + 3x + 2x = 40

Combine like terms: 3x + 2x = 5x
-1 + 5x = 40

Solving
-1 + 5x = 40

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 5x = 40 + 1

Combine like terms: -1 + 1 = 0
0 + 5x = 40 + 1
5x = 40 + 1

Combine like terms: 40 + 1 = 41
5x = 41

Divide each side by '5'.
x = 8.2

Simplifying
x = 8.2

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