3(2x-5)-5=20

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Solution for 3(2x-5)-5=20 equation:


Simplifying
3(2x + -5) + -5 = 20

Reorder the terms:
3(-5 + 2x) + -5 = 20
(-5 * 3 + 2x * 3) + -5 = 20
(-15 + 6x) + -5 = 20

Reorder the terms:
-15 + -5 + 6x = 20

Combine like terms: -15 + -5 = -20
-20 + 6x = 20

Solving
-20 + 6x = 20

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 + 6x = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 6x = 20 + 20
6x = 20 + 20

Combine like terms: 20 + 20 = 40
6x = 40

Divide each side by '6'.
x = 6.666666667

Simplifying
x = 6.666666667

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