What is the first step when solving A. Add 7 to both sides

B. Subtract 7 from both sides

C. Multiply both sides by 5

D. None of the above

This is different from the first one can someone me

The anwser cause i do not understand just plez

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.