Simplify the expression by combining like terms.
15+12−5+4−7
15
+
12
...
Mathematics, 20.04.2020 20:44 akatian55721
Simplify the expression by combining like terms.
15+12−5+4−7
15
+
12
x
-
5
x
+
4
y
-
7
CLEAR CHECK
11+8
11
x
y
+
8
7+4+8
7
x
+
4
y
+
8
7+4−7
7
x
+
4
y
-
7
15+11−7
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