-21f+-43=587

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Solution for -21f+-43=587 equation: 


Simplifying
-21f + -43 = 587

Reorder the terms:
-43 + -21f = 587

Solving
-43 + -21f = 587

Solving for variable 'f'.

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

Add '43' to each side of the equation.
-43 + 43 + -21f = 587 + 43

Combine like terms: -43 + 43 = 0
0 + -21f = 587 + 43
-21f = 587 + 43

Combine like terms: 587 + 43 = 630
-21f = 630

Divide each side by '-21'.
f = -30

Simplifying
f = -30

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