0.4x-0.5(3)=1.3

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Solution for 0.4x-0.5(3)=1.3 equation: 


Simplifying
0.4x + -0.5(3) = 1.3

Multiply -0.5 * 3
0.4x + -1.5 = 1.3

Reorder the terms:
-1.5 + 0.4x = 1.3

Solving
-1.5 + 0.4x = 1.3

Solving for variable 'x'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.4x = 1.3 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.4x = 1.3 + 1.5
0.4x = 1.3 + 1.5

Combine like terms: 1.3 + 1.5 = 2.8
0.4x = 2.8

Divide each side by '0.4'.
x = 7

Simplifying
x = 7

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