2x-3+2x-3+2x-3+2x-3=12

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Solution for 2x-3+2x-3+2x-3+2x-3=12 equation: 


Simplifying
2x + -3 + 2x + -3 + 2x + -3 + 2x + -3 = 12

Reorder the terms:
-3 + -3 + -3 + -3 + 2x + 2x + 2x + 2x = 12

Combine like terms: -3 + -3 = -6
-6 + -3 + -3 + 2x + 2x + 2x + 2x = 12

Combine like terms: -6 + -3 = -9
-9 + -3 + 2x + 2x + 2x + 2x = 12

Combine like terms: -9 + -3 = -12
-12 + 2x + 2x + 2x + 2x = 12

Combine like terms: 2x + 2x = 4x
-12 + 4x + 2x + 2x = 12

Combine like terms: 4x + 2x = 6x
-12 + 6x + 2x = 12

Combine like terms: 6x + 2x = 8x
-12 + 8x = 12

Solving
-12 + 8x = 12

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 8x = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 8x = 12 + 12
8x = 12 + 12

Combine like terms: 12 + 12 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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