skyyk7205
17.09.2019 •
Mathematics
Does anyone on here know if you skip to the exam on pennfoster?
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Ответ:
=
4
x
+
r
x
+
6
Step 1: Flip the equation.
r
x
+
4
x
+
6
=
y
Step 2: Add -4x to both sides.
r
x
+
4
x
+
6
+
−
4
x
=
y
+
−
4
x
r
x
+
6
=
−
4
x
+
y
Step 3: Add -6 to both sides.
r
x
+
6
+
−
6
=
−
4
x
+
y
+
−
6
r
x
=
−
4
x
+
y
−
6
Step 4: Divide both sides by x.
r
x
x
=
−
4
x
+
y
−
6
x
r
=
−
4
x
+
y
−
6
x
r
=
−
4
x
+
y
−
6
x