What type of equation is
3
x
+
4
=
8
x
−
9
3
x
+
4
=
8
x
-
9
−
4
x
−
5
=
6
−
11
x
-
4
x
-
5
=
6
-
11
x
9
+
1
2
x
=
5
x
−
1
9
+
1
2
x
=
5
x
-
1

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright