4f+4s=400

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Solution for 4f+4s=400 equation: 


Simplifying
4f + 4s = 400

Solving
4f + 4s = 400

Solving for variable 'f'.

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

Add '-4s' to each side of the equation.
4f + 4s + -4s = 400 + -4s

Combine like terms: 4s + -4s = 0
4f + 0 = 400 + -4s
4f = 400 + -4s

Divide each side by '4'.
f = 100 + -1s

Simplifying
f = 100 + -1s

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