x+6x=3+9(x-3)

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Solution for x+6x=3+9(x-3) equation:


Simplifying
x + 6x = 3 + 9(x + -3)

Combine like terms: x + 6x = 7x
7x = 3 + 9(x + -3)

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

Combine like terms: 3 + -27 = -24
7x = -24 + 9x

Solving
7x = -24 + 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.
7x + -9x = -24 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-2x = -24 + 9x + -9x

Combine like terms: 9x + -9x = 0
-2x = -24 + 0
-2x = -24

Divide each side by '-2'.
x = 12

Simplifying
x = 12

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