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Solve the following equation: 3x - 5 = 10 + 7x.

A. 15/4
B. 5/4
C. -15/4
D. -5/4

User Shygar
by
4.8k points

2 Answers

3 votes
C
3x-5=10+7x
-7x -7x
-4x-5=10
+5=+5
-4x=15

-4/4=15/-4
-15/4
User Giau Huynh
by
4.3k points
4 votes
Answer: C

Explanation: 3x-5=10+7x
-3x -3x
-5=10+4x
-10. -10
-15=4x
X=-15/4
User Betty Mock
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4.2k points