6f+43=21f-92

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Solution for 6f+43=21f-92 equation:


Simplifying
6f + 43 = 21f + -92

Reorder the terms:
43 + 6f = 21f + -92

Reorder the terms:
43 + 6f = -92 + 21f

Solving
43 + 6f = -92 + 21f

Solving for variable 'f'.

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

Add '-21f' to each side of the equation.
43 + 6f + -21f = -92 + 21f + -21f

Combine like terms: 6f + -21f = -15f
43 + -15f = -92 + 21f + -21f

Combine like terms: 21f + -21f = 0
43 + -15f = -92 + 0
43 + -15f = -92

Add '-43' to each side of the equation.
43 + -43 + -15f = -92 + -43

Combine like terms: 43 + -43 = 0
0 + -15f = -92 + -43
-15f = -92 + -43

Combine like terms: -92 + -43 = -135
-15f = -135

Divide each side by '-15'.
f = 9

Simplifying
f = 9

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