0.4(x-2)=7.2

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Solution for 0.4(x-2)=7.2 equation:


Simplifying
0.4(x + -2) = 7.2

Reorder the terms:
0.4(-2 + x) = 7.2
(-2 * 0.4 + x * 0.4) = 7.2
(-0.8 + 0.4x) = 7.2

Solving
-0.8 + 0.4x = 7.2

Solving for variable 'x'.

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

Add '0.8' to each side of the equation.
-0.8 + 0.8 + 0.4x = 7.2 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + 0.4x = 7.2 + 0.8
0.4x = 7.2 + 0.8

Combine like terms: 7.2 + 0.8 = 8
0.4x = 8

Divide each side by '0.4'.
x = 20

Simplifying
x = 20

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