4.5(4+x)+11.25=15x-2.25(x-2)

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Solution for 4.5(4+x)+11.25=15x-2.25(x-2) equation:


Simplifying
4.5(4 + x) + 11.25 = 15x + -2.25(x + -2)
(4 * 4.5 + x * 4.5) + 11.25 = 15x + -2.25(x + -2)
(18 + 4.5x) + 11.25 = 15x + -2.25(x + -2)

Reorder the terms:
18 + 11.25 + 4.5x = 15x + -2.25(x + -2)

Combine like terms: 18 + 11.25 = 29.25
29.25 + 4.5x = 15x + -2.25(x + -2)

Reorder the terms:
29.25 + 4.5x = 15x + -2.25(-2 + x)
29.25 + 4.5x = 15x + (-2 * -2.25 + x * -2.25)
29.25 + 4.5x = 15x + (4.5 + -2.25x)

Reorder the terms:
29.25 + 4.5x = 4.5 + 15x + -2.25x

Combine like terms: 15x + -2.25x = 12.75x
29.25 + 4.5x = 4.5 + 12.75x

Solving
29.25 + 4.5x = 4.5 + 12.75x

Solving for variable 'x'.

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

Add '-12.75x' to each side of the equation.
29.25 + 4.5x + -12.75x = 4.5 + 12.75x + -12.75x

Combine like terms: 4.5x + -12.75x = -8.25x
29.25 + -8.25x = 4.5 + 12.75x + -12.75x

Combine like terms: 12.75x + -12.75x = 0.00
29.25 + -8.25x = 4.5 + 0.00
29.25 + -8.25x = 4.5

Add '-29.25' to each side of the equation.
29.25 + -29.25 + -8.25x = 4.5 + -29.25

Combine like terms: 29.25 + -29.25 = 0.00
0.00 + -8.25x = 4.5 + -29.25
-8.25x = 4.5 + -29.25

Combine like terms: 4.5 + -29.25 = -24.75
-8.25x = -24.75

Divide each side by '-8.25'.
x = 3

Simplifying
x = 3

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