3x+9=9(3x+7)

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


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

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

Reorder the terms:
9 + 3x = 9(7 + 3x)
9 + 3x = (7 * 9 + 3x * 9)
9 + 3x = (63 + 27x)

Solving
9 + 3x = 63 + 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.
9 + 3x + -27x = 63 + 27x + -27x

Combine like terms: 3x + -27x = -24x
9 + -24x = 63 + 27x + -27x

Combine like terms: 27x + -27x = 0
9 + -24x = 63 + 0
9 + -24x = 63

Add '-9' to each side of the equation.
9 + -9 + -24x = 63 + -9

Combine like terms: 9 + -9 = 0
0 + -24x = 63 + -9
-24x = 63 + -9

Combine like terms: 63 + -9 = 54
-24x = 54

Divide each side by '-24'.
x = -2.25

Simplifying
x = -2.25

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