8x+.4=7.2

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Solution for 8x+.4=7.2 equation: 


Simplifying
8x + 0.4 = 7.2

Reorder the terms:
0.4 + 8x = 7.2

Solving
0.4 + 8x = 7.2

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 + 8x = 7.2 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 8x = 7.2 + -0.4
8x = 7.2 + -0.4

Combine like terms: 7.2 + -0.4 = 6.8
8x = 6.8

Divide each side by '8'.
x = 0.85

Simplifying
x = 0.85

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