.4x-.12=1

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Solution for .4x-.12=1 equation: 


Simplifying
0.4x + -0.12 = 1

Reorder the terms:
-0.12 + 0.4x = 1

Solving
-0.12 + 0.4x = 1

Solving for variable 'x'.

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

Add '0.12' to each side of the equation.
-0.12 + 0.12 + 0.4x = 1 + 0.12

Combine like terms: -0.12 + 0.12 = 0.00
0.00 + 0.4x = 1 + 0.12
0.4x = 1 + 0.12

Combine like terms: 1 + 0.12 = 1.12
0.4x = 1.12

Divide each side by '0.4'.
x = 2.8

Simplifying
x = 2.8

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