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

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Solution for 4[9-(4x-5)]+7x=0 equation:


Simplifying
4[9 + -1(4x + -5)] + 7x = 0

Reorder the terms:
4[9 + -1(-5 + 4x)] + 7x = 0
4[9 + (-5 * -1 + 4x * -1)] + 7x = 0
4[9 + (5 + -4x)] + 7x = 0

Combine like terms: 9 + 5 = 14
4[14 + -4x] + 7x = 0
[14 * 4 + -4x * 4] + 7x = 0
[56 + -16x] + 7x = 0

Combine like terms: -16x + 7x = -9x
56 + -9x = 0

Solving
56 + -9x = 0

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + -9x = 0 + -56

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

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

Divide each side by '-9'.
x = 6.222222222

Simplifying
x = 6.222222222

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