(7+i)-(4i)=

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Solution for (7+i)-(4i)= equation:


Simplifying
(7 + i) + -1(4i) = 0

Remove parenthesis around (7 + i)
7 + i + -1(4i) = 0

Remove parenthesis around (4i)
7 + i + -1 * 4i = 0

Multiply -1 * 4
7 + i + -4i = 0

Combine like terms: i + -4i = -3i
7 + -3i = 0

Solving
7 + -3i = 0

Solving for variable 'i'.

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

Add '-7' to each side of the equation.
7 + -7 + -3i = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -3i = 0 + -7
-3i = 0 + -7

Combine like terms: 0 + -7 = -7
-3i = -7

Divide each side by '-3'.
i = 2.333333333

Simplifying
i = 2.333333333

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