357=3[x-9]

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Solution for 357=3[x-9] equation:


Simplifying
357 = 3[x + -9]

Reorder the terms:
357 = 3[-9 + x]
357 = [-9 * 3 + x * 3]
357 = [-27 + 3x]

Solving
357 = -27 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
357 + -3x = -27 + 3x + -3x

Combine like terms: 3x + -3x = 0
357 + -3x = -27 + 0
357 + -3x = -27

Add '-357' to each side of the equation.
357 + -357 + -3x = -27 + -357

Combine like terms: 357 + -357 = 0
0 + -3x = -27 + -357
-3x = -27 + -357

Combine like terms: -27 + -357 = -384
-3x = -384

Divide each side by '-3'.
x = 128

Simplifying
x = 128

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