9(3+x)=5(3+x)

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Solution for 9(3+x)=5(3+x) equation:


Simplifying
9(3 + x) = 5(3 + x)
(3 * 9 + x * 9) = 5(3 + x)
(27 + 9x) = 5(3 + x)
27 + 9x = (3 * 5 + x * 5)
27 + 9x = (15 + 5x)

Solving
27 + 9x = 15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
27 + 9x + -5x = 15 + 5x + -5x

Combine like terms: 9x + -5x = 4x
27 + 4x = 15 + 5x + -5x

Combine like terms: 5x + -5x = 0
27 + 4x = 15 + 0
27 + 4x = 15

Add '-27' to each side of the equation.
27 + -27 + 4x = 15 + -27

Combine like terms: 27 + -27 = 0
0 + 4x = 15 + -27
4x = 15 + -27

Combine like terms: 15 + -27 = -12
4x = -12

Divide each side by '4'.
x = -3

Simplifying
x = -3

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