189=-6x+3(-7x-15)

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Solution for 189=-6x+3(-7x-15) equation: 


Simplifying
189 = -6x + 3(-7x + -15)

Reorder the terms:
189 = -6x + 3(-15 + -7x)
189 = -6x + (-15 * 3 + -7x * 3)
189 = -6x + (-45 + -21x)

Reorder the terms:
189 = -45 + -6x + -21x

Combine like terms: -6x + -21x = -27x
189 = -45 + -27x

Solving
189 = -45 + -27x

Solving for variable 'x'.

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

Add '27x' to each side of the equation.
189 + 27x = -45 + -27x + 27x

Combine like terms: -27x + 27x = 0
189 + 27x = -45 + 0
189 + 27x = -45

Add '-189' to each side of the equation.
189 + -189 + 27x = -45 + -189

Combine like terms: 189 + -189 = 0
0 + 27x = -45 + -189
27x = -45 + -189

Combine like terms: -45 + -189 = -234
27x = -234

Divide each side by '27'.
x = -8.666666667

Simplifying
x = -8.666666667

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