Question

1.) Solve x - 9 = -12-) Solve 2t + 7 = -1​

Answer 1

Answer:

1)x=3

2)t=-4

Step-by-step explanation:

x-9=-12

x=3

2t=-8

t=-4

Answer 2

Answer:

x=-3;  t=-4

Step-by-step explanation:

1) x - 9 = -12

x=-12+9

x=-3

2.

2t + 7 = -1​

2t=-1-7

2t=-8

t=-4