Given: 3x + 2y + 7 = 5x +3y +10 Prove: m = -2

please help im very confused :)
also make sure to include the statements and reasonings as shown in the screenshot!

See Below.

Step-by-step explanation:

1) Given:

2) Subtraction Property of Equality (subtract 2y from both sides):

3) Subtraction Property of Equality (subtract 5x from both sides):

4) Subtraction Property of Equality (subtract 10 from both sides):

5) Symmetric Property:

6) Slope-intercept form:

7) Substitution:

(-5,-28)

i graphed to on desmos.