Question

Solve the following equation: 3x - 5 = 10 + 7x.
A. 15/4
B. 5/4
C. -15/4
D. -5/4

Answer 1

Answer: C

Explanation: 3x-5=10+7x
-3x -3x
-5=10+4x
-10. -10
-15=4x
X=-15/4

Answer 2

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

-4/4=15/-4
-15/4