x+2[7x+(-2+3x)]=14-3(7-x)

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Solution for x+2[7x+(-2+3x)]=14-3(7-x) equation:


Simplifying
x + 2[7x + (-2 + 3x)] = 14 + -3(7 + -1x)

Remove parenthesis around (-2 + 3x)
x + 2[7x + -2 + 3x] = 14 + -3(7 + -1x)

Reorder the terms:
x + 2[-2 + 7x + 3x] = 14 + -3(7 + -1x)

Combine like terms: 7x + 3x = 10x
x + 2[-2 + 10x] = 14 + -3(7 + -1x)
x + [-2 * 2 + 10x * 2] = 14 + -3(7 + -1x)
x + [-4 + 20x] = 14 + -3(7 + -1x)

Reorder the terms:
-4 + x + 20x = 14 + -3(7 + -1x)

Combine like terms: x + 20x = 21x
-4 + 21x = 14 + -3(7 + -1x)
-4 + 21x = 14 + (7 * -3 + -1x * -3)
-4 + 21x = 14 + (-21 + 3x)

Combine like terms: 14 + -21 = -7
-4 + 21x = -7 + 3x

Solving
-4 + 21x = -7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-4 + 21x + -3x = -7 + 3x + -3x

Combine like terms: 21x + -3x = 18x
-4 + 18x = -7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-4 + 18x = -7 + 0
-4 + 18x = -7

Add '4' to each side of the equation.
-4 + 4 + 18x = -7 + 4

Combine like terms: -4 + 4 = 0
0 + 18x = -7 + 4
18x = -7 + 4

Combine like terms: -7 + 4 = -3
18x = -3

Divide each side by '18'.
x = -0.1666666667

Simplifying
x = -0.1666666667

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