2 answers:
Answer:
Step-by-step explanation:
Replace all occurrences of
+
−
with a single
−
. A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because
1
⋅
−
1
=
−
1
3
−
t
−
6
=
t
−
7
Subtract
6
from
3
.
−
t
−
3
=
t
−
7
Move all terms containing
t
to the left side of the equation.
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−
2
t
−
3
=
−
7
Move all terms not containing
t
to the right side of the equation.
Tap for more steps...
−
2
t
=
−
4
Divide each term by
−
2
and simplify.
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t
=
2
Answer:
t = - 1/3
Step-by-step explanation:
3t - t - 6 = t - 7
3t - t + t = 6 - 7
3t = - 1
t = - 1/3
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Answer:
D
Step-by-step explanation: It's not going up by 6 or 2, and it's not going down in numbers, so D
Answer:
12
Step-by-step explanation:
Answer:
(B) x=2
Step-by-step explanation:
4(x + 6) - 3x = 26
4x+24-3x=26
x+24=26
Subtarct 24 from both sides
x=2
Answer:
slope of y= -1+3x is "3"
of y=-x+7 is "-1"
of y=3x+8 is "3"
i) y intercept = "-9"
ii) y intercept = "-2"
Answer:
it's no solution
Step-by-step explanation:
3(x^2 - 2*1/3*x+1/9) + 11/3 > 0
so it's no solution
