3x=45-2x

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Solution for 3x=45-2x equation: 


Simplifying
3x = 45 + -2x

Solving
3x = 45 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
3x + 2x = 45 + -2x + 2x

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

Combine like terms: -2x + 2x = 0
5x = 45 + 0
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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