3(x-7)=9x+27

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Solution for 3(x-7)=9x+27 equation:


Simplifying
3(x + -7) = 9x + 27

Reorder the terms:
3(-7 + x) = 9x + 27
(-7 * 3 + x * 3) = 9x + 27
(-21 + 3x) = 9x + 27

Reorder the terms:
-21 + 3x = 27 + 9x

Solving
-21 + 3x = 27 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-21 + 3x + -9x = 27 + 9x + -9x

Combine like terms: 3x + -9x = -6x
-21 + -6x = 27 + 9x + -9x

Combine like terms: 9x + -9x = 0
-21 + -6x = 27 + 0
-21 + -6x = 27

Add '21' to each side of the equation.
-21 + 21 + -6x = 27 + 21

Combine like terms: -21 + 21 = 0
0 + -6x = 27 + 21
-6x = 27 + 21

Combine like terms: 27 + 21 = 48
-6x = 48

Divide each side by '-6'.
x = -8

Simplifying
x = -8

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