3[x-2]=30+x-2-x+2

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Solution for 3[x-2]=30+x-2-x+2 equation:


Simplifying
3[x + -2] = 30 + x + -2 + -1x + 2

Reorder the terms:
3[-2 + x] = 30 + x + -2 + -1x + 2
[-2 * 3 + x * 3] = 30 + x + -2 + -1x + 2
[-6 + 3x] = 30 + x + -2 + -1x + 2

Reorder the terms:
-6 + 3x = 30 + -2 + 2 + x + -1x

Combine like terms: 30 + -2 = 28
-6 + 3x = 28 + 2 + x + -1x

Combine like terms: 28 + 2 = 30
-6 + 3x = 30 + x + -1x

Combine like terms: x + -1x = 0
-6 + 3x = 30 + 0
-6 + 3x = 30

Solving
-6 + 3x = 30

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 3x = 30 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = 30 + 6
3x = 30 + 6

Combine like terms: 30 + 6 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

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