Ok so i keep asking the same question and it keeps getting deleted for "violating community guidelines," but i cant find on that says i cant ask for help on a math question. im gonna post the problem in my comments, and if you can help me tysm.

Respuesta :

Answer:

i= 3

Step-by-step explanation:

Simplifying

9x + -7i = 3(3x + -7)

Reorder the terms:

-7i + 9x = 3(3x + -7)

Reorder the terms:

-7i + 9x = 3(-7 + 3x)

-7i + 9x = (-7 * 3 + 3x * 3)

-7i + 9x = (-21 + 9x)

Add '-9x' to each side of the equation.

-7i + 9x + -9x = -21 + 9x + -9x

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

-7i + 0 = -21 + 9x + -9x

-7i = -21 + 9x + -9x

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

-7i = -21 + 0

-7i = -21

Solving

-7i = -21

Solving for variable 'i'.

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

Divide each side by '-7'.

i = 3

Simplifying

i = 3