Answer:
x = -7
Step-by-step explanation:
52 + 3x = -5x + 45 - 49
8x = -56
x = -7
Perimeter 90
Height 15
Answer
30
Answer:
11.7-11y
Step-by-step explanation:
3−4y+(−7y)+8.7
3-4y-7+8.7
11.7-4y-7y
11.7-11y
Answer:
28=x
Step-by-step explanation:
2/5=x/70
(70/1)(2/5)=x/70(70/1)
here you cancel 70 into 5 to get 14 and on the other side cancel both the 70s
14*2=x
28=x
Answer:
32
Step-by-step explanation:
0+0+32