9x=3(7x+12)

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Solution for 9x=3(7x+12) equation:


Simplifying
9x = 3(7x + 12)

Reorder the terms:
9x = 3(12 + 7x)
9x = (12 * 3 + 7x * 3)
9x = (36 + 21x)

Solving
9x = 36 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
9x + -21x = 36 + 21x + -21x

Combine like terms: 9x + -21x = -12x
-12x = 36 + 21x + -21x

Combine like terms: 21x + -21x = 0
-12x = 36 + 0
-12x = 36

Divide each side by '-12'.
x = -3

Simplifying
x = -3

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