6f+7=8f-13

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Solution for 6f+7=8f-13 equation:


Simplifying
6f + 7 = 8f + -13

Reorder the terms:
7 + 6f = 8f + -13

Reorder the terms:
7 + 6f = -13 + 8f

Solving
7 + 6f = -13 + 8f

Solving for variable 'f'.

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

Add '-8f' to each side of the equation.
7 + 6f + -8f = -13 + 8f + -8f

Combine like terms: 6f + -8f = -2f
7 + -2f = -13 + 8f + -8f

Combine like terms: 8f + -8f = 0
7 + -2f = -13 + 0
7 + -2f = -13

Add '-7' to each side of the equation.
7 + -7 + -2f = -13 + -7

Combine like terms: 7 + -7 = 0
0 + -2f = -13 + -7
-2f = -13 + -7

Combine like terms: -13 + -7 = -20
-2f = -20

Divide each side by '-2'.
f = 10

Simplifying
f = 10

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