2.6f-1.3(3f-4)=6.5

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Solution for 2.6f-1.3(3f-4)=6.5 equation: 


Simplifying
2.6f + -1.3(3f + -4) = 6.5

Reorder the terms:
2.6f + -1.3(-4 + 3f) = 6.5
2.6f + (-4 * -1.3 + 3f * -1.3) = 6.5
2.6f + (5.2 + -3.9f) = 6.5

Reorder the terms:
5.2 + 2.6f + -3.9f = 6.5

Combine like terms: 2.6f + -3.9f = -1.3f
5.2 + -1.3f = 6.5

Solving
5.2 + -1.3f = 6.5

Solving for variable 'f'.

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

Add '-5.2' to each side of the equation.
5.2 + -5.2 + -1.3f = 6.5 + -5.2

Combine like terms: 5.2 + -5.2 = 0.0
0.0 + -1.3f = 6.5 + -5.2
-1.3f = 6.5 + -5.2

Combine like terms: 6.5 + -5.2 = 1.3
-1.3f = 1.3

Divide each side by '-1.3'.
f = -1

Simplifying
f = -1

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