3[x*2]-1=8

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Solution for 3[x*2]-1=8 equation:


Simplifying
3[x * 2] + -1 = 8

Reorder the terms for easier multiplication:
3[2x] + -1 = 8

Remove brackets around [2x]
3 * 2x + -1 = 8

Multiply 3 * 2
6x + -1 = 8

Reorder the terms:
-1 + 6x = 8

Solving
-1 + 6x = 8

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 6x = 8 + 1

Combine like terms: -1 + 1 = 0
0 + 6x = 8 + 1
6x = 8 + 1

Combine like terms: 8 + 1 = 9
6x = 9

Divide each side by '6'.
x = 1.5

Simplifying
x = 1.5

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