-4+7-21x=6

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Solution for -4+7-21x=6 equation: 


Simplifying
-4 + 7 + -21x = 6

Combine like terms: -4 + 7 = 3
3 + -21x = 6

Solving
3 + -21x = 6

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 = 6 + -3

Combine like terms: 3 + -3 = 0
0 + -21x = 6 + -3
-21x = 6 + -3

Combine like terms: 6 + -3 = 3
-21x = 3

Divide each side by '-21'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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