4x=-21x-81

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Solution for 4x=-21x-81 equation:


Simplifying
4x = -21x + -81

Reorder the terms:
4x = -81 + -21x

Solving
4x = -81 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
4x + 21x = -81 + -21x + 21x

Combine like terms: 4x + 21x = 25x
25x = -81 + -21x + 21x

Combine like terms: -21x + 21x = 0
25x = -81 + 0
25x = -81

Divide each side by '25'.
x = -3.24

Simplifying
x = -3.24

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