-4=.21x

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Solution for -4=.21x equation:


Simplifying
-4 = 0.21x

Solving
-4 = 0.21x

Solving for variable 'x'.

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

Add '-0.21x' to each side of the equation.
-4 + -0.21x = 0.21x + -0.21x

Combine like terms: 0.21x + -0.21x = 0.00
-4 + -0.21x = 0.00

Add '4' to each side of the equation.
-4 + 4 + -0.21x = 0.00 + 4

Combine like terms: -4 + 4 = 0
0 + -0.21x = 0.00 + 4
-0.21x = 0.00 + 4

Combine like terms: 0.00 + 4 = 4
-0.21x = 4

Divide each side by '-0.21'.
x = -19.04761905

Simplifying
x = -19.04761905

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