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

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Solution for 3[9-(8x-9)]+7x=0 equation:


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

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

Combine like terms: 9 + 9 = 18
3[18 + -8x] + 7x = 0
[18 * 3 + -8x * 3] + 7x = 0
[54 + -24x] + 7x = 0

Combine like terms: -24x + 7x = -17x
54 + -17x = 0

Solving
54 + -17x = 0

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + -17x = 0 + -54

Combine like terms: 54 + -54 = 0
0 + -17x = 0 + -54
-17x = 0 + -54

Combine like terms: 0 + -54 = -54
-17x = -54

Divide each side by '-17'.
x = 3.176470588

Simplifying
x = 3.176470588

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