x = 4724 - 3012 - 1234
x = 478
x = 10495 + 8593 - 2748
x = 16340
\(c,\Leftrightarrow x+4246=4724\)
\(\Leftrightarrow x=4724-4246\)
\(\Leftrightarrow x=478\)
\(+,\Leftrightarrow x-5845=10495\)
\(\Leftrightarrow x=10495+5845\)
\(\Leftrightarrow x=16340\)
c) X + 1234 + 3012 = 4724
x = 4724 - 3012 - 1234
x = 478
+) 2748 + X - 8593 = 10495
x = 10495 + 8593 - 2748
x = 16340
c, x+1234=4724-3012
x+1234=1712
x=1721-1234
x= 487
d, 2748+x=19088
x=19088-2748
x=16340