8(9f+7)-4(5f+3)=

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Solution for 8(9f+7)-4(5f+3)= equation:


Simplifying
8(9f + 7) + -4(5f + 3) = 0

Reorder the terms:
8(7 + 9f) + -4(5f + 3) = 0
(7 * 8 + 9f * 8) + -4(5f + 3) = 0
(56 + 72f) + -4(5f + 3) = 0

Reorder the terms:
56 + 72f + -4(3 + 5f) = 0
56 + 72f + (3 * -4 + 5f * -4) = 0
56 + 72f + (-12 + -20f) = 0

Reorder the terms:
56 + -12 + 72f + -20f = 0

Combine like terms: 56 + -12 = 44
44 + 72f + -20f = 0

Combine like terms: 72f + -20f = 52f
44 + 52f = 0

Solving
44 + 52f = 0

Solving for variable 'f'.

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

Add '-44' to each side of the equation.
44 + -44 + 52f = 0 + -44

Combine like terms: 44 + -44 = 0
0 + 52f = 0 + -44
52f = 0 + -44

Combine like terms: 0 + -44 = -44
52f = -44

Divide each side by '52'.
f = -0.8461538462

Simplifying
f = -0.8461538462

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