Determine the number of solutions of this equation.
8x + 5 = 5x - 7
Answers
Answered by
1
Answer:
-4
Step-by-step explanation:
8x-5x=-7-5
3x=-12
x=-4
Answered by
2
=> USING ELIMINATION METHOD
=} 8x + 5 - 5x = 5x - 7 - 5x
=} 3x + 5 = -7
=} 3x + 5 - 5 = -7 - 5
=} 3x = -12
=} x = -4
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