9x-7[9(x+4)-(x-8)]-3=

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Solution for 9x-7[9(x+4)-(x-8)]-3= equation:


Simplifying
9x + -7[9(x + 4) + -1(x + -8)] + -3 = 0

Reorder the terms:
9x + -7[9(4 + x) + -1(x + -8)] + -3 = 0
9x + -7[(4 * 9 + x * 9) + -1(x + -8)] + -3 = 0
9x + -7[(36 + 9x) + -1(x + -8)] + -3 = 0

Reorder the terms:
9x + -7[36 + 9x + -1(-8 + x)] + -3 = 0
9x + -7[36 + 9x + (-8 * -1 + x * -1)] + -3 = 0
9x + -7[36 + 9x + (8 + -1x)] + -3 = 0

Reorder the terms:
9x + -7[36 + 8 + 9x + -1x] + -3 = 0

Combine like terms: 36 + 8 = 44
9x + -7[44 + 9x + -1x] + -3 = 0

Combine like terms: 9x + -1x = 8x
9x + -7[44 + 8x] + -3 = 0
9x + [44 * -7 + 8x * -7] + -3 = 0
9x + [-308 + -56x] + -3 = 0

Reorder the terms:
-308 + -3 + 9x + -56x = 0

Combine like terms: -308 + -3 = -311
-311 + 9x + -56x = 0

Combine like terms: 9x + -56x = -47x
-311 + -47x = 0

Solving
-311 + -47x = 0

Solving for variable 'x'.

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

Add '311' to each side of the equation.
-311 + 311 + -47x = 0 + 311

Combine like terms: -311 + 311 = 0
0 + -47x = 0 + 311
-47x = 0 + 311

Combine like terms: 0 + 311 = 311
-47x = 311

Divide each side by '-47'.
x = -6.617021277

Simplifying
x = -6.617021277

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