Answer:

Explanation:

Apply cross product property
⇒

Distribute 4 through the parentheses
Similarly, Distribute 3 through the parentheses
⇒

Move variable to left hand side and change it's sign
Move constant to right hand side and change it's sign
⇒

Collect like terms
⇒

Calculate
⇒

Divide both sides of the equation by -8
⇒

Calculate
⇒

Hope I helped!
Best regards!!