21x+30=0

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Solution for 21x+30=0 equation: 


Simplifying
21x + 30 = 0

Reorder the terms:
30 + 21x = 0

Solving
30 + 21x = 0

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 21x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 21x = 0 + -30
21x = 0 + -30

Combine like terms: 0 + -30 = -30
21x = -30

Divide each side by '21'.
x = -1.428571429

Simplifying
x = -1.428571429

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