amara71
21.12.2019 •
Mathematics
How many solutions does the equation 3(x+2)-10=4x-6+x have?
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Ответ:
x=1
Step-by-step explanation:
3(x+2)-10=4x-6+x
3x+6-10=5x-6
3x-5x-4=-6
-2x-4=-6
-2x=-6+4
-2x=-2
2x=2
x=2/2
x=1
Ответ:
1 + 3+ 4 = 180 then 3= 180-90-35 = 55 cd parrallel to ab then m2 = m4 =35