2x+3+3x-54.5=90

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Solution for 2x+3+3x-54.5=90 equation: 


Simplifying
2x + 3 + 3x + -54.5 = 90

Reorder the terms:
3 + -54.5 + 2x + 3x = 90

Combine like terms: 3 + -54.5 = -51.5
-51.5 + 2x + 3x = 90

Combine like terms: 2x + 3x = 5x
-51.5 + 5x = 90

Solving
-51.5 + 5x = 90

Solving for variable 'x'.

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

Add '51.5' to each side of the equation.
-51.5 + 51.5 + 5x = 90 + 51.5

Combine like terms: -51.5 + 51.5 = 0.0
0.0 + 5x = 90 + 51.5
5x = 90 + 51.5

Combine like terms: 90 + 51.5 = 141.5
5x = 141.5

Divide each side by '5'.
x = 28.3

Simplifying
x = 28.3

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