2(2f+7)-2(f+1)=8

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Solution for 2(2f+7)-2(f+1)=8 equation:


Simplifying
2(2f + 7) + -2(f + 1) = 8

Reorder the terms:
2(7 + 2f) + -2(f + 1) = 8
(7 * 2 + 2f * 2) + -2(f + 1) = 8
(14 + 4f) + -2(f + 1) = 8

Reorder the terms:
14 + 4f + -2(1 + f) = 8
14 + 4f + (1 * -2 + f * -2) = 8
14 + 4f + (-2 + -2f) = 8

Reorder the terms:
14 + -2 + 4f + -2f = 8

Combine like terms: 14 + -2 = 12
12 + 4f + -2f = 8

Combine like terms: 4f + -2f = 2f
12 + 2f = 8

Solving
12 + 2f = 8

Solving for variable 'f'.

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

Add '-12' to each side of the equation.
12 + -12 + 2f = 8 + -12

Combine like terms: 12 + -12 = 0
0 + 2f = 8 + -12
2f = 8 + -12

Combine like terms: 8 + -12 = -4
2f = -4

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

Simplifying
f = -2

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