4.5=(60*x+120*(x+3))

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Solution for 4.5=(60*x+120*(x+3)) equation: 


Simplifying
4.5 = (60x + 120(x + 3))

Reorder the terms:
4.5 = (60x + 120(3 + x))
4.5 = (60x + (3 * 120 + x * 120))
4.5 = (60x + (360 + 120x))

Reorder the terms:
4.5 = (360 + 60x + 120x)

Combine like terms: 60x + 120x = 180x
4.5 = (360 + 180x)

Remove parenthesis around (360 + 180x)
4.5 = 360 + 180x

Solving
4.5 = 360 + 180x

Solving for variable 'x'.

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

Add '-180x' to each side of the equation.
4.5 + -180x = 360 + 180x + -180x

Combine like terms: 180x + -180x = 0
4.5 + -180x = 360 + 0
4.5 + -180x = 360

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -180x = 360 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -180x = 360 + -4.5
-180x = 360 + -4.5

Combine like terms: 360 + -4.5 = 355.5
-180x = 355.5

Divide each side by '-180'.
x = -1.975

Simplifying
x = -1.975

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