2[7-7(1-x)]+4x=-16+3[6(x+1)-3x]

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Solution for 2[7-7(1-x)]+4x=-16+3[6(x+1)-3x] equation:


Simplifying
2[7 + -7(1 + -1x)] + 4x = -16 + 3[6(x + 1) + -3x]
2[7 + (1 * -7 + -1x * -7)] + 4x = -16 + 3[6(x + 1) + -3x]
2[7 + (-7 + 7x)] + 4x = -16 + 3[6(x + 1) + -3x]

Combine like terms: 7 + -7 = 0
2[0 + 7x] + 4x = -16 + 3[6(x + 1) + -3x]
2[7x] + 4x = -16 + 3[6(x + 1) + -3x]

Remove brackets around [7x]
2 * 7x + 4x = -16 + 3[6(x + 1) + -3x]

Multiply 2 * 7
14x + 4x = -16 + 3[6(x + 1) + -3x]

Combine like terms: 14x + 4x = 18x
18x = -16 + 3[6(x + 1) + -3x]

Reorder the terms:
18x = -16 + 3[6(1 + x) + -3x]
18x = -16 + 3[(1 * 6 + x * 6) + -3x]
18x = -16 + 3[(6 + 6x) + -3x]

Combine like terms: 6x + -3x = 3x
18x = -16 + 3[6 + 3x]
18x = -16 + [6 * 3 + 3x * 3]
18x = -16 + [18 + 9x]

Combine like terms: -16 + 18 = 2
18x = 2 + 9x

Solving
18x = 2 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
18x + -9x = 2 + 9x + -9x

Combine like terms: 18x + -9x = 9x
9x = 2 + 9x + -9x

Combine like terms: 9x + -9x = 0
9x = 2 + 0
9x = 2

Divide each side by '9'.
x = 0.2222222222

Simplifying
x = 0.2222222222

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