Answer:
3y = -42
y = -14
Step-by-step explanation:
Setting up the equation is the first step for this.
To start, "times a number" is multiplication. And since the sentence said "3 times a number y" you can write out 3 x y OR 3y.
Finally, "is -42" is the word form of saying "= -42"
That will give you the equation of 3y = -42
Solving 3y = -42:
Step 1: Divide both sides of the equation by 3
3y/3 = - 42/3
Since any expression divided by itself equals 1, we can turn 3y/3 into just y. This will make our final equation y = -42/3
Step 2: Solve for -42/3, which will get you your answer of y = -14.
Hope I can help!