15x+21x=180

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Solution for 15x+21x=180 equation: 


Simplifying
15x + 21x = 180

Combine like terms: 15x + 21x = 36x
36x = 180

Solving
36x = 180

Solving for variable 'x'.

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

Divide each side by '36'.
x = 5

Simplifying
x = 5

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