2[-(x-1)+4]=5+[-(6x-7)+9]

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Solution for 2[-(x-1)+4]=5+[-(6x-7)+9] equation:


Simplifying
2[-1(x + -1) + 4] = 5 + [-1(6x + -7) + 9]

Reorder the terms:
2[-1(-1 + x) + 4] = 5 + [-1(6x + -7) + 9]
2[(-1 * -1 + x * -1) + 4] = 5 + [-1(6x + -7) + 9]
2[(1 + -1x) + 4] = 5 + [-1(6x + -7) + 9]

Reorder the terms:
2[1 + 4 + -1x] = 5 + [-1(6x + -7) + 9]

Combine like terms: 1 + 4 = 5
2[5 + -1x] = 5 + [-1(6x + -7) + 9]
[5 * 2 + -1x * 2] = 5 + [-1(6x + -7) + 9]
[10 + -2x] = 5 + [-1(6x + -7) + 9]

Reorder the terms:
10 + -2x = 5 + [-1(-7 + 6x) + 9]
10 + -2x = 5 + [(-7 * -1 + 6x * -1) + 9]
10 + -2x = 5 + [(7 + -6x) + 9]

Reorder the terms:
10 + -2x = 5 + [7 + 9 + -6x]

Combine like terms: 7 + 9 = 16
10 + -2x = 5 + [16 + -6x]

Remove brackets around [16 + -6x]
10 + -2x = 5 + 16 + -6x

Combine like terms: 5 + 16 = 21
10 + -2x = 21 + -6x

Solving
10 + -2x = 21 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
10 + -2x + 6x = 21 + -6x + 6x

Combine like terms: -2x + 6x = 4x
10 + 4x = 21 + -6x + 6x

Combine like terms: -6x + 6x = 0
10 + 4x = 21 + 0
10 + 4x = 21

Add '-10' to each side of the equation.
10 + -10 + 4x = 21 + -10

Combine like terms: 10 + -10 = 0
0 + 4x = 21 + -10
4x = 21 + -10

Combine like terms: 21 + -10 = 11
4x = 11

Divide each side by '4'.
x = 2.75

Simplifying
x = 2.75

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