3x+2x=45-3x

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Solution for 3x+2x=45-3x equation: 


Simplifying
3x + 2x = 45 + -3x

Combine like terms: 3x + 2x = 5x
5x = 45 + -3x

Solving
5x = 45 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
5x + 3x = 45 + -3x + 3x

Combine like terms: 5x + 3x = 8x
8x = 45 + -3x + 3x

Combine like terms: -3x + 3x = 0
8x = 45 + 0
8x = 45

Divide each side by '8'.
x = 5.625

Simplifying
x = 5.625

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