9x+21=17

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Solution for 9x+21=17 equation: 


Simplifying
9x + 21 = 17

Reorder the terms:
21 + 9x = 17

Solving
21 + 9x = 17

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 9x = 17 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = 17 + -21
9x = 17 + -21

Combine like terms: 17 + -21 = -4
9x = -4

Divide each side by '9'.
x = -0.4444444444

Simplifying
x = -0.4444444444

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