Is It a Solution to Equation

9x + 7 − 5x = 4x − 7

• x = 7

• x = -7

• infinitely many solutions

• no solutions

• Yes

• No

• Yes

• No

• Yes

• No

• Yes

• No

• Yes

• No

• Yes

• No

Is (3 , 13) a solution to the equation: y=\frac{1}{3}x+4 ?

• Yes

• No

• Yes

• No

Is (9 , 7) a solution to the equation: y=rac{1}{3}x-4 ?

• Yes

• No