40+9x-2=20x+5

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Solution for 40+9x-2=20x+5 equation:


Simplifying
40 + 9x + -2 = 20x + 5

Reorder the terms:
40 + -2 + 9x = 20x + 5

Combine like terms: 40 + -2 = 38
38 + 9x = 20x + 5

Reorder the terms:
38 + 9x = 5 + 20x

Solving
38 + 9x = 5 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
38 + 9x + -20x = 5 + 20x + -20x

Combine like terms: 9x + -20x = -11x
38 + -11x = 5 + 20x + -20x

Combine like terms: 20x + -20x = 0
38 + -11x = 5 + 0
38 + -11x = 5

Add '-38' to each side of the equation.
38 + -38 + -11x = 5 + -38

Combine like terms: 38 + -38 = 0
0 + -11x = 5 + -38
-11x = 5 + -38

Combine like terms: 5 + -38 = -33
-11x = -33

Divide each side by '-11'.
x = 3

Simplifying
x = 3

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