2. 18 = 4a + 10Solve equations

Dylkot asked Apr 8, 2023

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2 votes

Dylkot asked Apr 8, 2023

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27 votes

a=2

Step-by-step explanation

Step 1

subtract 10 in both sides

$\begin{gathered} 18=4a+10 \\ 18-10=4a+10-10 \\ 8=4a \end{gathered}$

Step 2

divide each side by 4

$\begin{gathered} 8=4a \\ (8)/(4)=(4a)/(4) \\ 2=a \\ a=2 \end{gathered}$

Mscrivo answered Apr 14, 2023

3.3k points

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