189=-6x+3(7x-18)

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Solution for 189=-6x+3(7x-18) equation: 


Simplifying
189 = -6x + 3(7x + -18)

Reorder the terms:
189 = -6x + 3(-18 + 7x)
189 = -6x + (-18 * 3 + 7x * 3)
189 = -6x + (-54 + 21x)

Reorder the terms:
189 = -54 + -6x + 21x

Combine like terms: -6x + 21x = 15x
189 = -54 + 15x

Solving
189 = -54 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
189 + -15x = -54 + 15x + -15x

Combine like terms: 15x + -15x = 0
189 + -15x = -54 + 0
189 + -15x = -54

Add '-189' to each side of the equation.
189 + -189 + -15x = -54 + -189

Combine like terms: 189 + -189 = 0
0 + -15x = -54 + -189
-15x = -54 + -189

Combine like terms: -54 + -189 = -243
-15x = -243

Divide each side by '-15'.
x = 16.2

Simplifying
x = 16.2

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