3x+7x+11x=189

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Solution for 3x+7x+11x=189 equation: 


Simplifying
3x + 7x + 11x = 189

Combine like terms: 3x + 7x = 10x
10x + 11x = 189

Combine like terms: 10x + 11x = 21x
21x = 189

Solving
21x = 189

Solving for variable 'x'.

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

Divide each side by '21'.
x = 9

Simplifying
x = 9

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