12x-2(7-x)=4(2x+7)

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Solution for 12x-2(7-x)=4(2x+7) equation:


Simplifying
12x + -2(7 + -1x) = 4(2x + 7)
12x + (7 * -2 + -1x * -2) = 4(2x + 7)
12x + (-14 + 2x) = 4(2x + 7)

Reorder the terms:
-14 + 12x + 2x = 4(2x + 7)

Combine like terms: 12x + 2x = 14x
-14 + 14x = 4(2x + 7)

Reorder the terms:
-14 + 14x = 4(7 + 2x)
-14 + 14x = (7 * 4 + 2x * 4)
-14 + 14x = (28 + 8x)

Solving
-14 + 14x = 28 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-14 + 14x + -8x = 28 + 8x + -8x

Combine like terms: 14x + -8x = 6x
-14 + 6x = 28 + 8x + -8x

Combine like terms: 8x + -8x = 0
-14 + 6x = 28 + 0
-14 + 6x = 28

Add '14' to each side of the equation.
-14 + 14 + 6x = 28 + 14

Combine like terms: -14 + 14 = 0
0 + 6x = 28 + 14
6x = 28 + 14

Combine like terms: 28 + 14 = 42
6x = 42

Divide each side by '6'.
x = 7

Simplifying
x = 7

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