Question

Carly tried to solve an equation step by step.

−
4
(
7
j
+
2
)
=
10
7
j
+
2
=
−
40
Step
1
7
j
=
−
42
Step
2
j
=
−
6
Step
3

−4(7j+2)
7j+2
7j
j
​

=10
=−40
=−42
=−6
​

Step 1
Step 2
Step 3
​

Answer 1

carly didnt multiply 7j and 2 by -4, instead she multiplied the 10 by -4