1 answer:
Answer:
Enter a problem...
Algebra Examples
Popular Problems Algebra Solve by Substitution 3x-4y=9 , -3x+2y=9
3
x
−
4
y
=
9
,
−
3
x
+
2
y
=
9
Solve for
x
in the first equation.
Tap for more steps...
x
=
3
+
4
y
3
−
3
x
+
2
y
=
9
Replace all occurrences of
x
in
−
3
x
+
2
y
=
9
with
3
+
4
y
3
.
x
=
3
+
4
y
3
−
3
(
3
+
4
y
3
)
+
2
y
=
9
Simplify
−
3
(
3
+
4
y
3
)
+
2
y
.
Tap for more steps...
x
=
3
+
4
y
3
−
9
−
2
y
=
9
Solve for
y
in the second equation.
Tap for fewer steps...
Move all terms not containing
y
to the right side of the equation.
Tap for more steps...
x
=
3
+
4
y
3
−
2
y
=
18
Divide each term by
−
2
and simplify.
Tap for more steps...
x
=
3
+
4
y
3
y
=
−
9
Replace all occurrences of
y
in
x
=
3
+
4
y
3
with
−
9
.
x
=
3
+
4
(
−
9
)
3
y
=
−
9
Simplify
3
+
4
(
−
9
)
3
.
Tap for more steps...
x
=
−
9
y
=
−
9
The solution to the system of equations can be represented as a point.
(
−
9
,
−
9
)
The result can be shown in multiple forms.
Point Form:
(
−
9
,
−
9
)
Equation Form:
x
=
−
9
,
y
=
−
9
image of graph
You might be interested in
Answer:
The answer is going to be option 1.
Step-by-step explanation:
The answer you get from multiply an number by itself is a perfect square.
Answer:
fhlksghlkfdlwroiagrhul
Step-by-step explanation:
vajlkagrhtiujgrphtxgfioklgjhoigtuybjk
Answer:This line contains no two such points. Hence the slope is not defined. A y intercept occurs when we make x equal to 0 . Since this is prohibited by the equation x=−3 , there is no y intercept
Step-by-step explanation:
Answer:
1.3 or
Hope this helps!
