f(2a)=2x(2a)-8

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Solution for f(2a)=2x(2a)-8 equation:


Simplifying
f(2a) = 2x(2a) + -8

Remove parenthesis around (2a)
f * 2a = 2x(2a) + -8

Reorder the terms for easier multiplication:
2f * a = 2x(2a) + -8

Multiply f * a
2af = 2x(2a) + -8

Remove parenthesis around (2a)
2af = 2x * 2a + -8

Reorder the terms for easier multiplication:
2af = 2 * 2x * a + -8

Multiply 2 * 2
2af = 4x * a + -8

Multiply x * a
2af = 4ax + -8

Reorder the terms:
2af = -8 + 4ax

Solving
2af = -8 + 4ax

Solving for variable 'a'.

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

Add '-4ax' to each side of the equation.
2af + -4ax = -8 + 4ax + -4ax

Combine like terms: 4ax + -4ax = 0
2af + -4ax = -8 + 0
2af + -4ax = -8

Reorder the terms:
8 + 2af + -4ax = -8 + 8

Combine like terms: -8 + 8 = 0
8 + 2af + -4ax = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(4 + af + -2ax) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(4 + af + -2ax)' equal to zero and attempt to solve: Simplifying 4 + af + -2ax = 0 Solving 4 + af + -2ax = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + af + -4 + -2ax = 0 + -4 Reorder the terms: 4 + -4 + af + -2ax = 0 + -4 Combine like terms: 4 + -4 = 0 0 + af + -2ax = 0 + -4 af + -2ax = 0 + -4 Combine like terms: 0 + -4 = -4 af + -2ax = -4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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