boonkgang6821
30.10.2020 •
Mathematics
-8 = 5x- x + 12 - 8 how to get x
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Ответ:
X=-3
Step-by-step explanation:
Combine like terms:
-8=4x+4
Move over the four:
-12=4x
Divide -12 by 4 to get x by itself:
-3=x
Ответ:
y=2/9x-1/3
Step-by-step explanation:
since line h is parallel to line g, this means that line h has the same slope as line g.
line h's slope would be 2/9.
to find the y-intercept, plug (-3, -1) into the equation y=2/9x+b. -3 will represent x and -1 will represent y:
y=2/9x+b
-1=2/9(-3)+b
Then, solve for b:
-1=2/9(-3)+b
-1=-6/9+b
b=-1/3
so, the equation for line g is: y=2/9x-1/3