2(2x-9)-2=2(x-4)-4

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Solution for 2(2x-9)-2=2(x-4)-4 equation:


Simplifying
2(2x + -9) + -2 = 2(x + -4) + -4

Reorder the terms:
2(-9 + 2x) + -2 = 2(x + -4) + -4
(-9 * 2 + 2x * 2) + -2 = 2(x + -4) + -4
(-18 + 4x) + -2 = 2(x + -4) + -4

Reorder the terms:
-18 + -2 + 4x = 2(x + -4) + -4

Combine like terms: -18 + -2 = -20
-20 + 4x = 2(x + -4) + -4

Reorder the terms:
-20 + 4x = 2(-4 + x) + -4
-20 + 4x = (-4 * 2 + x * 2) + -4
-20 + 4x = (-8 + 2x) + -4

Reorder the terms:
-20 + 4x = -8 + -4 + 2x

Combine like terms: -8 + -4 = -12
-20 + 4x = -12 + 2x

Solving
-20 + 4x = -12 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-20 + 4x + -2x = -12 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-20 + 2x = -12 + 2x + -2x

Combine like terms: 2x + -2x = 0
-20 + 2x = -12 + 0
-20 + 2x = -12

Add '20' to each side of the equation.
-20 + 20 + 2x = -12 + 20

Combine like terms: -20 + 20 = 0
0 + 2x = -12 + 20
2x = -12 + 20

Combine like terms: -12 + 20 = 8
2x = 8

Divide each side by '2'.
x = 4

Simplifying
x = 4

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