.4x-1.2=0.15+.8

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Solution for .4x-1.2=0.15+.8 equation:


Simplifying
0.4x + -1.2 = 0.15 + 0.8

Reorder the terms:
-1.2 + 0.4x = 0.15 + 0.8

Combine like terms: 0.15 + 0.8 = 0.95
-1.2 + 0.4x = 0.95

Solving
-1.2 + 0.4x = 0.95

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 + 0.4x = 0.95 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + 0.4x = 0.95 + 1.2
0.4x = 0.95 + 1.2

Combine like terms: 0.95 + 1.2 = 2.15
0.4x = 2.15

Divide each side by '0.4'.
x = 5.375

Simplifying
x = 5.375

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