[9(x+5)-7+4(x-12)+9]=

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Solution for [9(x+5)-7+4(x-12)+9]= equation:


Simplifying
[9(x + 5) + -7 + 4(x + -12) + 9] = 0

Reorder the terms:
[9(5 + x) + -7 + 4(x + -12) + 9] = 0
[(5 * 9 + x * 9) + -7 + 4(x + -12) + 9] = 0
[(45 + 9x) + -7 + 4(x + -12) + 9] = 0

Reorder the terms:
[45 + 9x + -7 + 4(-12 + x) + 9] = 0
[45 + 9x + -7 + (-12 * 4 + x * 4) + 9] = 0
[45 + 9x + -7 + (-48 + 4x) + 9] = 0

Reorder the terms:
[45 + -7 + -48 + 9 + 9x + 4x] = 0

Combine like terms: 45 + -7 = 38
[38 + -48 + 9 + 9x + 4x] = 0

Combine like terms: 38 + -48 = -10
[-10 + 9 + 9x + 4x] = 0

Combine like terms: -10 + 9 = -1
[-1 + 9x + 4x] = 0

Combine like terms: 9x + 4x = 13x
[-1 + 13x] = 0

Remove brackets around [-1 + 13x]
-1 + 13x = 0

Solving
-1 + 13x = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 13x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 13x = 0 + 1
13x = 0 + 1

Combine like terms: 0 + 1 = 1
13x = 1

Divide each side by '13'.
x = 0.07692307692

Simplifying
x = 0.07692307692

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