7(5x+9)=12(x+9)

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Solution for 7(5x+9)=12(x+9) equation:


Simplifying
7(5x + 9) = 12(x + 9)

Reorder the terms:
7(9 + 5x) = 12(x + 9)
(9 * 7 + 5x * 7) = 12(x + 9)
(63 + 35x) = 12(x + 9)

Reorder the terms:
63 + 35x = 12(9 + x)
63 + 35x = (9 * 12 + x * 12)
63 + 35x = (108 + 12x)

Solving
63 + 35x = 108 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
63 + 35x + -12x = 108 + 12x + -12x

Combine like terms: 35x + -12x = 23x
63 + 23x = 108 + 12x + -12x

Combine like terms: 12x + -12x = 0
63 + 23x = 108 + 0
63 + 23x = 108

Add '-63' to each side of the equation.
63 + -63 + 23x = 108 + -63

Combine like terms: 63 + -63 = 0
0 + 23x = 108 + -63
23x = 108 + -63

Combine like terms: 108 + -63 = 45
23x = 45

Divide each side by '23'.
x = 1.956521739

Simplifying
x = 1.956521739

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