0.4-0.02x=1.2

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Solution for 0.4-0.02x=1.2 equation: 


Simplifying
0.4 + -0.02x = 1.2

Solving
0.4 + -0.02x = 1.2

Solving for variable 'x'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + -0.02x = 1.2 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + -0.02x = 1.2 + -0.4
-0.02x = 1.2 + -0.4

Combine like terms: 1.2 + -0.4 = 0.8
-0.02x = 0.8

Divide each side by '-0.02'.
x = -40

Simplifying
x = -40

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