9(2x+5)=12(5+x)

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Solution for 9(2x+5)=12(5+x) equation:


Simplifying
9(2x + 5) = 12(5 + x)

Reorder the terms:
9(5 + 2x) = 12(5 + x)
(5 * 9 + 2x * 9) = 12(5 + x)
(45 + 18x) = 12(5 + x)
45 + 18x = (5 * 12 + x * 12)
45 + 18x = (60 + 12x)

Solving
45 + 18x = 60 + 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.
45 + 18x + -12x = 60 + 12x + -12x

Combine like terms: 18x + -12x = 6x
45 + 6x = 60 + 12x + -12x

Combine like terms: 12x + -12x = 0
45 + 6x = 60 + 0
45 + 6x = 60

Add '-45' to each side of the equation.
45 + -45 + 6x = 60 + -45

Combine like terms: 45 + -45 = 0
0 + 6x = 60 + -45
6x = 60 + -45

Combine like terms: 60 + -45 = 15
6x = 15

Divide each side by '6'.
x = 2.5

Simplifying
x = 2.5

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