21x-91-6=-4

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Solution for 21x-91-6=-4 equation:


Simplifying
21x + -91 + -6 = -4

Reorder the terms:
-91 + -6 + 21x = -4

Combine like terms: -91 + -6 = -97
-97 + 21x = -4

Solving
-97 + 21x = -4

Solving for variable 'x'.

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

Add '97' to each side of the equation.
-97 + 97 + 21x = -4 + 97

Combine like terms: -97 + 97 = 0
0 + 21x = -4 + 97
21x = -4 + 97

Combine like terms: -4 + 97 = 93
21x = 93

Divide each side by '21'.
x = 4.428571429

Simplifying
x = 4.428571429

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