.4(5x-15)=4

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Solution for .4(5x-15)=4 equation: 


Simplifying
0.4(5x + -15) = 4

Reorder the terms:
0.4(-15 + 5x) = 4
(-15 * 0.4 + 5x * 0.4) = 4
(-6 + 2x) = 4

Solving
-6 + 2x = 4

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 2x = 4 + 6

Combine like terms: -6 + 6 = 0
0 + 2x = 4 + 6
2x = 4 + 6

Combine like terms: 4 + 6 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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