-21x+5=-40

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Solution for -21x+5=-40 equation: 


Simplifying
-21x + 5 = -40

Reorder the terms:
5 + -21x = -40

Solving
5 + -21x = -40

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -21x = -40 + -5

Combine like terms: 5 + -5 = 0
0 + -21x = -40 + -5
-21x = -40 + -5

Combine like terms: -40 + -5 = -45
-21x = -45

Divide each side by '-21'.
x = 2.142857143

Simplifying
x = 2.142857143

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