15x+4*x=21

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Solution for 15x+4*x=21 equation: 


Simplifying
15x + 4x = 21

Combine like terms: 15x + 4x = 19x
19x = 21

Solving
19x = 21

Solving for variable 'x'.

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

Divide each side by '19'.
x = 1.105263158

Simplifying
x = 1.105263158

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