First one because when you subtract 7 u keep the var. x alone and isolate it.
The equation has no solution
35, 42, and 49 jagskahskahslahslabajak
<span>1x + 2x = 15
3x = 15
3x/3 = 15/3
x = 5
Gemma = 1x, Zak = 2x therefore Gemma = 5 and Zak = 10</span>
Answer:
(8,8)
Step-by-step explanation: