3[2x+1]-2=7

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Solution for 3[2x+1]-2=7 equation:


Simplifying
3[2x + 1] + -2 = 7

Reorder the terms:
3[1 + 2x] + -2 = 7
[1 * 3 + 2x * 3] + -2 = 7
[3 + 6x] + -2 = 7

Reorder the terms:
3 + -2 + 6x = 7

Combine like terms: 3 + -2 = 1
1 + 6x = 7

Solving
1 + 6x = 7

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 = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 6x = 7 + -1
6x = 7 + -1

Combine like terms: 7 + -1 = 6
6x = 6

Divide each side by '6'.
x = 1

Simplifying
x = 1

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