in(x)+in(x+2)=4

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Solution for in(x)+in(x+2)=4 equation:


Simplifying
in(x) + in(x + 2) = 4

Multiply in * x
inx + in(x + 2) = 4

Reorder the terms:
inx + in(2 + x) = 4
inx + (2 * in + x * in) = 4
inx + (2in + inx) = 4

Reorder the terms:
2in + inx + inx = 4

Combine like terms: inx + inx = 2inx
2in + 2inx = 4

Solving
2in + 2inx = 4

Solving for variable 'i'.

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

Reorder the terms:
-4 + 2in + 2inx = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + 2in + 2inx = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + in + inx) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + in + inx)' equal to zero and attempt to solve: Simplifying -2 + in + inx = 0 Solving -2 + in + inx = 0 Move all terms containing i to the left, all other terms to the right. Add '2' to each side of the equation. -2 + in + 2 + inx = 0 + 2 Reorder the terms: -2 + 2 + in + inx = 0 + 2 Combine like terms: -2 + 2 = 0 0 + in + inx = 0 + 2 in + inx = 0 + 2 Combine like terms: 0 + 2 = 2 in + inx = 2 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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