3x+2x=21+4

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Solution for 3x+2x=21+4 equation: 


Simplifying
3x + 2x = 21 + 4

Combine like terms: 3x + 2x = 5x
5x = 21 + 4

Combine like terms: 21 + 4 = 25
5x = 25

Solving
5x = 25

Solving for variable 'x'.

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

Divide each side by '5'.
x = 5

Simplifying
x = 5

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