Answer:
j=9
Equation; 3=12-j
Let's solve your equation step-by-step.
3=12−j
Step 1: Simplify both sides of the equation.
3=12−j
3=12+−j
3=−j+12
Step 2: Flip the equation.
−j+12=3
Step 3: Subtract 12 from both sides.
−j+12−12=3−12
−j=−9
Step 4: Divide both sides by -1.
−j/−1=−9/−1
j=9
Answer:
j=9
Hope this helped!!!!