7x-15=-2[6(x-3)-4(2-x)]

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Solution for 7x-15=-2[6(x-3)-4(2-x)] equation:


Simplifying
7x + -15 = -2[6(x + -3) + -4(2 + -1x)]

Reorder the terms:
-15 + 7x = -2[6(x + -3) + -4(2 + -1x)]

Reorder the terms:
-15 + 7x = -2[6(-3 + x) + -4(2 + -1x)]
-15 + 7x = -2[(-3 * 6 + x * 6) + -4(2 + -1x)]
-15 + 7x = -2[(-18 + 6x) + -4(2 + -1x)]
-15 + 7x = -2[-18 + 6x + (2 * -4 + -1x * -4)]
-15 + 7x = -2[-18 + 6x + (-8 + 4x)]

Reorder the terms:
-15 + 7x = -2[-18 + -8 + 6x + 4x]

Combine like terms: -18 + -8 = -26
-15 + 7x = -2[-26 + 6x + 4x]

Combine like terms: 6x + 4x = 10x
-15 + 7x = -2[-26 + 10x]
-15 + 7x = [-26 * -2 + 10x * -2]
-15 + 7x = [52 + -20x]

Solving
-15 + 7x = 52 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
-15 + 7x + 20x = 52 + -20x + 20x

Combine like terms: 7x + 20x = 27x
-15 + 27x = 52 + -20x + 20x

Combine like terms: -20x + 20x = 0
-15 + 27x = 52 + 0
-15 + 27x = 52

Add '15' to each side of the equation.
-15 + 15 + 27x = 52 + 15

Combine like terms: -15 + 15 = 0
0 + 27x = 52 + 15
27x = 52 + 15

Combine like terms: 52 + 15 = 67
27x = 67

Divide each side by '27'.
x = 2.481481481

Simplifying
x = 2.481481481

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