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3x + 7x – 8 = -19 can someone please help me with this math problem
Question
3x + 7x – 8 = -19
can someone please help me with this math problem
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Mathematics
3 years
2021-08-17T18:34:19+00:00
2021-08-17T18:34:19+00:00 2 Answers
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Answers ( )
Answer:
x= -1.1
Step-by-step explanation:
first combine like terms
3x+7x=10x
10x-8=-19
+8 on both sides
10x= -11
divide by 10
x= -1.1
check the answer
10(-1.1)-8= -19
-11-8= -19 its true
Combine like terms
3x+7x= 10x
10x-8= -19
+ 8. +8
10x= -11
————
10. 10
x= -1.1