15x-50+21x=9

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Solution for 15x-50+21x=9 equation:


Simplifying
15x + -50 + 21x = 9

Reorder the terms:
-50 + 15x + 21x = 9

Combine like terms: 15x + 21x = 36x
-50 + 36x = 9

Solving
-50 + 36x = 9

Solving for variable 'x'.

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

Add '50' to each side of the equation.
-50 + 50 + 36x = 9 + 50

Combine like terms: -50 + 50 = 0
0 + 36x = 9 + 50
36x = 9 + 50

Combine like terms: 9 + 50 = 59
36x = 59

Divide each side by '36'.
x = 1.638888889

Simplifying
x = 1.638888889

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