3=4x+5x

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Solution for 3=4x+5x equation:


Simplifying
3 = 4x + 5x

Combine like terms: 4x + 5x = 9x
3 = 9x

Solving
3 = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
3 + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
3 + -9x = 0

Add '-3' to each side of the equation.
3 + -3 + -9x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -9x = 0 + -3
-9x = 0 + -3

Combine like terms: 0 + -3 = -3
-9x = -3

Divide each side by '-9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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