3-21x=-164

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Solution for 3-21x=-164 equation: 


Simplifying
3 + -21x = -164

Solving
3 + -21x = -164

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -21x = -164 + -3

Combine like terms: 3 + -3 = 0
0 + -21x = -164 + -3
-21x = -164 + -3

Combine like terms: -164 + -3 = -167
-21x = -167

Divide each side by '-21'.
x = 7.952380952

Simplifying
x = 7.952380952

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