12(x+11)=9(x+19)

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Solution for 12(x+11)=9(x+19) equation:


Simplifying
12(x + 11) = 9(x + 19)

Reorder the terms:
12(11 + x) = 9(x + 19)
(11 * 12 + x * 12) = 9(x + 19)
(132 + 12x) = 9(x + 19)

Reorder the terms:
132 + 12x = 9(19 + x)
132 + 12x = (19 * 9 + x * 9)
132 + 12x = (171 + 9x)

Solving
132 + 12x = 171 + 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.
132 + 12x + -9x = 171 + 9x + -9x

Combine like terms: 12x + -9x = 3x
132 + 3x = 171 + 9x + -9x

Combine like terms: 9x + -9x = 0
132 + 3x = 171 + 0
132 + 3x = 171

Add '-132' to each side of the equation.
132 + -132 + 3x = 171 + -132

Combine like terms: 132 + -132 = 0
0 + 3x = 171 + -132
3x = 171 + -132

Combine like terms: 171 + -132 = 39
3x = 39

Divide each side by '3'.
x = 13

Simplifying
x = 13

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