5(7+3i)=5*7+5(3i)

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Solution for 5(7+3i)=5*7+5(3i) equation:


Simplifying
5(7 + 3i) = 5 * 7 + 5(3i)
(7 * 5 + 3i * 5) = 5 * 7 + 5(3i)
(35 + 15i) = 5 * 7 + 5(3i)

Multiply 5 * 7
35 + 15i = 35 + 5(3i)

Remove parenthesis around (3i)
35 + 15i = 35 + 5 * 3i

Multiply 5 * 3
35 + 15i = 35 + 15i

Add '-35' to each side of the equation.
35 + -35 + 15i = 35 + -35 + 15i

Combine like terms: 35 + -35 = 0
0 + 15i = 35 + -35 + 15i
15i = 35 + -35 + 15i

Combine like terms: 35 + -35 = 0
15i = 0 + 15i
15i = 15i

Add '-15i' to each side of the equation.
15i + -15i = 15i + -15i

Combine like terms: 15i + -15i = 0
0 = 15i + -15i

Combine like terms: 15i + -15i = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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