-8+4x=-20x-25+7x
4x+20x-7x=-25+8
17x=-17 /17
x=-1
Answer:
(-1, 4)
Step-by-step explanation:
11x+5y=9
11x+3y=1
subtract side-by-side
- 5y-3y= 9-1
- 2y=8
- y=4
- 11x+20=9
- 11x= -11
- x=-1
Supplementary angles add up to 180
180 - 118 = 62
so the answer is true.
Answer:
Is the 3x a power of 2, once I get that info I'll edit my answer
Step-by-step explanation: