7.2k views
1 vote
3х + 2 — 5х = 10 just need help

1 Answer

0 votes

x=-4

Step-by-step explanation


3х+2-5х=10

Step 1

add similar terms


\begin{gathered} 3х+2—5х=10 \\ -2x+2=10 \\ \end{gathered}

Step 2

subtract 2 in both sides


\begin{gathered} -2x+2=10 \\ -2x+2-2=10-2 \\ -2x=8 \end{gathered}

Step 3

divide each side by -2


\begin{gathered} -2x=8 \\ (-2x)/(-2)=(8)/(-2) \\ x=-4 \end{gathered}

User Lagot
by
5.7k points