Respuesta :
Combine like terms. Like terms have same variable with same power.
Here (-5.8c & 1.4c are like terms and 4.2 and (-3.1) are like terms)
-5.8c + 4.2 - 3.1 + 1.4c = -5.8c + 1.4c + 4.2 - 3.1
= -4.4c + 1.1
[tex]\bold{Heya~!}[/tex]
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[tex]\huge\pink{\boxed{\bold{Answer:}}[/tex]
[tex]\sf{=-4.4~+~1.1}[/tex]
[tex]\huge\pink{\boxed{\bold{\underline{EXPLANATION:}}}[/tex]
[tex]\sf{-5.8c~+~4.2~-~3.1~+~1.4c}[/tex]
[tex]\sf{Group~like~terms}[/tex]
[tex]\sf{=-5.8c~+~1.4c~+~4.2~-~3.1}[/tex]
[tex]\sf{Add~similar~elements:}~-5.8c~+~1.4c~=~-4.4c}[/tex]
[tex]\sf{=-4.4c~+~4.2~-~3.1}[/tex]
[tex]\sf{Add/Subtract~the~numbers:}~4.2~-~3.1~=~1.1}[/tex]
[tex]\sf{=-4.4~+~1.1}[/tex]
Hope It Helps ! ~
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[tex]\underline{Answer~:}[/tex]
[tex]\mathfrak{Dollixna}[/tex]