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Y_Kistochka [10]
3 years ago
8

38 + 5b + 101 - 2b = 180

Mathematics
2 answers:
evablogger [386]3 years ago
4 0

\large\text{Hey there!}

\mathsf{38+5b+101-2b=180}\\\mathsf{\bf{COMBINE\ your\ like\ terms: (5b-2b)+(38+101)}}\\\mathsf{5b-2b=3b}\\\mathsf{38+101=139}\\\mathsf{3b+139=180}\\\mathsf{\bf{SUBTRACT\ 139\ on\ both\ of\ your\ sides}}\\\mathsf{3b+139-139=180-139}\\\mathsf{Cancel\ out: 139-139\ because\ it\ equals\ 0}\\\mathsf{Keep:180-139\ because\ it\ helps\ it\ helps\ us\ solve\ for\ b.}\\\mathsf{180-139=41}\\\mathsf{3b=41}\\\mathsf{\bf{DIVIDE\ both\ of\ your\ sides\ by\ 3}}\\\mathsf{\dfrac{3b}{3}=\dfrac{41}3}

\mathsf{Camcel\ out: \dfrac{3b}{3}\ because\  it\ equals\ to\ 1}\\\mathsf{Keep: \dfrac{41}{3}\ because\ it\ equals\ to\ b}\\\\\boxed{\boxed{\bf{Answer: \boxed{\mathsf{\bf{b=\dfrac{41}{3}}}}}}}\checkmark

\large\text{Good luck on your assignment and enjoy your day!}

~\dag\dfrac{\frak{LoveYourselfFirst}}{:)}

Rzqust [24]3 years ago
3 0

Answer:

13.667 ~ 13.7

Step-by-step explanation:

38 + 5b + 101 - 2b = 180

139 + 3b = 180

3b = 41

Divide both sides by 3

b = 13.667 ~ 13.7

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