9[9-(5x-7)]+3x=0

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Solution for 9[9-(5x-7)]+3x=0 equation:


Simplifying
9[9 + -1(5x + -7)] + 3x = 0

Reorder the terms:
9[9 + -1(-7 + 5x)] + 3x = 0
9[9 + (-7 * -1 + 5x * -1)] + 3x = 0
9[9 + (7 + -5x)] + 3x = 0

Combine like terms: 9 + 7 = 16
9[16 + -5x] + 3x = 0
[16 * 9 + -5x * 9] + 3x = 0
[144 + -45x] + 3x = 0

Combine like terms: -45x + 3x = -42x
144 + -42x = 0

Solving
144 + -42x = 0

Solving for variable 'x'.

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

Add '-144' to each side of the equation.
144 + -144 + -42x = 0 + -144

Combine like terms: 144 + -144 = 0
0 + -42x = 0 + -144
-42x = 0 + -144

Combine like terms: 0 + -144 = -144
-42x = -144

Divide each side by '-42'.
x = 3.428571429

Simplifying
x = 3.428571429

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