x - 5 = 6
x = 6 + 5
x = 11
7 + x + 3 = 12
7 + x = 12 - 3
7 + x = 9
x = 9 - 7
x = 2
x - 5 = 6
x = 6 + 5
x = 11
7 +x + 3 = 12
10 + x = 12
x=2
x-5=6
=>6+5
=>x=11
7+x+3=12
=>(7+3)+x=12
=>10+x=12
=>x=12-10
=>x=2
\(x-5=6\)
\(x=6+5\)
\(x=11\)
\(7+x+3=12\)
\(7+x=12-3\)
\(7+x=9\)
\(x=9-7\)
\(x=2\)
x - 5 = 6
x = 6 + 5
x = 11
7 + x + 3 = 12
7 + x = 12 - 3
7 + x = 9
x = 9 - 7
x = 2
\(x-5=6\)
\(x=6+5\)
\(x=11\)
\(7+x+3=12\)
\(7+x=12-3\)
\(7+x=9\)
\(x=9-7\)
\(x=2\)