6(-13f-20)=20+20+2f

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Solution for 6(-13f-20)=20+20+2f equation:


Simplifying
6(-13f + -20) = 20 + 20 + 2f

Reorder the terms:
6(-20 + -13f) = 20 + 20 + 2f
(-20 * 6 + -13f * 6) = 20 + 20 + 2f
(-120 + -78f) = 20 + 20 + 2f

Combine like terms: 20 + 20 = 40
-120 + -78f = 40 + 2f

Solving
-120 + -78f = 40 + 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
-120 + -78f + -2f = 40 + 2f + -2f

Combine like terms: -78f + -2f = -80f
-120 + -80f = 40 + 2f + -2f

Combine like terms: 2f + -2f = 0
-120 + -80f = 40 + 0
-120 + -80f = 40

Add '120' to each side of the equation.
-120 + 120 + -80f = 40 + 120

Combine like terms: -120 + 120 = 0
0 + -80f = 40 + 120
-80f = 40 + 120

Combine like terms: 40 + 120 = 160
-80f = 160

Divide each side by '-80'.
f = -2

Simplifying
f = -2

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