2[x-(-3-x)-3x]=4(5-x)

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Solution for 2[x-(-3-x)-3x]=4(5-x) equation:


Simplifying
2[x + -1(-3 + -1x) + -3x] = 4(5 + -1x)
2[x + (-3 * -1 + -1x * -1) + -3x] = 4(5 + -1x)
2[x + (3 + 1x) + -3x] = 4(5 + -1x)

Reorder the terms:
2[3 + x + 1x + -3x] = 4(5 + -1x)

Combine like terms: x + 1x = 2x
2[3 + 2x + -3x] = 4(5 + -1x)

Combine like terms: 2x + -3x = -1x
2[3 + -1x] = 4(5 + -1x)
[3 * 2 + -1x * 2] = 4(5 + -1x)
[6 + -2x] = 4(5 + -1x)
6 + -2x = (5 * 4 + -1x * 4)
6 + -2x = (20 + -4x)

Solving
6 + -2x = 20 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
6 + -2x + 4x = 20 + -4x + 4x

Combine like terms: -2x + 4x = 2x
6 + 2x = 20 + -4x + 4x

Combine like terms: -4x + 4x = 0
6 + 2x = 20 + 0
6 + 2x = 20

Add '-6' to each side of the equation.
6 + -6 + 2x = 20 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 20 + -6
2x = 20 + -6

Combine like terms: 20 + -6 = 14
2x = 14

Divide each side by '2'.
x = 7

Simplifying
x = 7

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