7+7x-(-2x)+3ifx=4

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Solution for 7+7x-(-2x)+3ifx=4 equation:


Simplifying
7 + 7x + -1(-2x) + 3ifx = 4

Remove parenthesis around (-2x)
7 + 7x + -1 * -2x + 3ifx = 4

Multiply -1 * -2
7 + 7x + 2x + 3ifx = 4

Reorder the terms:
7 + 3fix + 7x + 2x = 4

Combine like terms: 7x + 2x = 9x
7 + 3fix + 9x = 4

Solving
7 + 3fix + 9x = 4

Solving for variable 'f'.

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

Add '-7' to each side of the equation.
7 + 3fix + -7 + 9x = 4 + -7

Reorder the terms:
7 + -7 + 3fix + 9x = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 3fix + 9x = 4 + -7
3fix + 9x = 4 + -7

Combine like terms: 4 + -7 = -3
3fix + 9x = -3

Add '-9x' to each side of the equation.
3fix + 9x + -9x = -3 + -9x

Combine like terms: 9x + -9x = 0
3fix + 0 = -3 + -9x
3fix = -3 + -9x

Divide each side by '3ix'.
f = -1i-1x-1 + -3i-1

Simplifying
f = -1i-1x-1 + -3i-1

Reorder the terms:
f = -3i-1 + -1i-1x-1

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