40-3x=56

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Solution for 40-3x=56 equation: 


Simplifying
40 + -3x = 56

Solving
40 + -3x = 56

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 + -3x = 56 + -40

Combine like terms: 40 + -40 = 0
0 + -3x = 56 + -40
-3x = 56 + -40

Combine like terms: 56 + -40 = 16
-3x = 16

Divide each side by '-3'.
x = -5.333333333

Simplifying
x = -5.333333333

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