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Question
25
x
⋅
4
+
75
−
10
=
0
Answer
x
=
−
20
13
Explanation
25
x
⋅
4
+
75
−
10
100
x
+
75
−
10
100
x
+
65
100
x
x
x
=
0
=
0
=
0
=
−
65
=
−
100
65
=
−
20
13
simplify left side
move the constants to the right
divide both sides by 100
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