5*(2x-4)=15

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Solution for 5*(2x-4)=15 equation: 


Simplifying
5(2x + -4) = 15

Reorder the terms:
5(-4 + 2x) = 15
(-4 * 5 + 2x * 5) = 15
(-20 + 10x) = 15

Solving
-20 + 10x = 15

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 10x = 15 + 20

Combine like terms: -20 + 20 = 0
0 + 10x = 15 + 20
10x = 15 + 20

Combine like terms: 15 + 20 = 35
10x = 35

Divide each side by '10'.
x = 3.5

Simplifying
x = 3.5

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