[9(x+5)-11]-[4(x-5)+9]=

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Solution for [9(x+5)-11]-[4(x-5)+9]= equation:


Simplifying
[9(x + 5) + -11] + -1[4(x + -5) + 9] = 0

Reorder the terms:
[9(5 + x) + -11] + -1[4(x + -5) + 9] = 0
[(5 * 9 + x * 9) + -11] + -1[4(x + -5) + 9] = 0
[(45 + 9x) + -11] + -1[4(x + -5) + 9] = 0

Reorder the terms:
[45 + -11 + 9x] + -1[4(x + -5) + 9] = 0

Combine like terms: 45 + -11 = 34
[34 + 9x] + -1[4(x + -5) + 9] = 0

Remove brackets around [34 + 9x]
34 + 9x + -1[4(x + -5) + 9] = 0

Reorder the terms:
34 + 9x + -1[4(-5 + x) + 9] = 0
34 + 9x + -1[(-5 * 4 + x * 4) + 9] = 0
34 + 9x + -1[(-20 + 4x) + 9] = 0

Reorder the terms:
34 + 9x + -1[-20 + 9 + 4x] = 0

Combine like terms: -20 + 9 = -11
34 + 9x + -1[-11 + 4x] = 0
34 + 9x + [-11 * -1 + 4x * -1] = 0
34 + 9x + [11 + -4x] = 0

Reorder the terms:
34 + 11 + 9x + -4x = 0

Combine like terms: 34 + 11 = 45
45 + 9x + -4x = 0

Combine like terms: 9x + -4x = 5x
45 + 5x = 0

Solving
45 + 5x = 0

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 5x = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 5x = 0 + -45
5x = 0 + -45

Combine like terms: 0 + -45 = -45
5x = -45

Divide each side by '5'.
x = -9

Simplifying
x = -9

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