.8x+1.2=4

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Solution for .8x+1.2=4 equation: 


Simplifying
0.8x + 1.2 = 4

Reorder the terms:
1.2 + 0.8x = 4

Solving
1.2 + 0.8x = 4

Solving for variable 'x'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 0.8x = 4 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 0.8x = 4 + -1.2
0.8x = 4 + -1.2

Combine like terms: 4 + -1.2 = 2.8
0.8x = 2.8

Divide each side by '0.8'.
x = 3.5

Simplifying
x = 3.5

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