5(2x-1)-2=20

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Solution for 5(2x-1)-2=20 equation:


Simplifying
5(2x + -1) + -2 = 20

Reorder the terms:
5(-1 + 2x) + -2 = 20
(-1 * 5 + 2x * 5) + -2 = 20
(-5 + 10x) + -2 = 20

Reorder the terms:
-5 + -2 + 10x = 20

Combine like terms: -5 + -2 = -7
-7 + 10x = 20

Solving
-7 + 10x = 20

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 10x = 20 + 7

Combine like terms: -7 + 7 = 0
0 + 10x = 20 + 7
10x = 20 + 7

Combine like terms: 20 + 7 = 27
10x = 27

Divide each side by '10'.
x = 2.7

Simplifying
x = 2.7

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