[8(x+4)-18]-[4(x-5)+7]=

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Solution for [8(x+4)-18]-[4(x-5)+7]= equation:


Simplifying
[8(x + 4) + -18] + -1[4(x + -5) + 7] = 0

Reorder the terms:
[8(4 + x) + -18] + -1[4(x + -5) + 7] = 0
[(4 * 8 + x * 8) + -18] + -1[4(x + -5) + 7] = 0
[(32 + 8x) + -18] + -1[4(x + -5) + 7] = 0

Reorder the terms:
[32 + -18 + 8x] + -1[4(x + -5) + 7] = 0

Combine like terms: 32 + -18 = 14
[14 + 8x] + -1[4(x + -5) + 7] = 0

Remove brackets around [14 + 8x]
14 + 8x + -1[4(x + -5) + 7] = 0

Reorder the terms:
14 + 8x + -1[4(-5 + x) + 7] = 0
14 + 8x + -1[(-5 * 4 + x * 4) + 7] = 0
14 + 8x + -1[(-20 + 4x) + 7] = 0

Reorder the terms:
14 + 8x + -1[-20 + 7 + 4x] = 0

Combine like terms: -20 + 7 = -13
14 + 8x + -1[-13 + 4x] = 0
14 + 8x + [-13 * -1 + 4x * -1] = 0
14 + 8x + [13 + -4x] = 0

Reorder the terms:
14 + 13 + 8x + -4x = 0

Combine like terms: 14 + 13 = 27
27 + 8x + -4x = 0

Combine like terms: 8x + -4x = 4x
27 + 4x = 0

Solving
27 + 4x = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 4x = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 4x = 0 + -27
4x = 0 + -27

Combine like terms: 0 + -27 = -27
4x = -27

Divide each side by '4'.
x = -6.75

Simplifying
x = -6.75

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