0.4(x-12)=4

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Solution for 0.4(x-12)=4 equation: 


Simplifying
0.4(x + -12) = 4

Reorder the terms:
0.4(-12 + x) = 4
(-12 * 0.4 + x * 0.4) = 4
(-4.8 + 0.4x) = 4

Solving
-4.8 + 0.4x = 4

Solving for variable 'x'.

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

Add '4.8' to each side of the equation.
-4.8 + 4.8 + 0.4x = 4 + 4.8

Combine like terms: -4.8 + 4.8 = 0.0
0.0 + 0.4x = 4 + 4.8
0.4x = 4 + 4.8

Combine like terms: 4 + 4.8 = 8.8
0.4x = 8.8

Divide each side by '0.4'.
x = 22

Simplifying
x = 22

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