Answer:
the first and last ones
Step-by-step explanation:
Answer:
x=70
Step-by-step explanation:
1)Write equation
2)Put line through equal sign
3) under -7n add 7
4)add 7 to 63 also
5)answer 63+7=70
6)x=70
Answer:
y=4/3x - 5
Step-by-step explanation: