14+23=37
x + 20 = 200
x = 200 - 20
x = 180
\(x+50=200+300\)
\(x+50=500\)
\(x=500-50\)
\(x=450\)
6 x 2 x 56 x 4 = 2688
x - 12 = 34
x = 34 + 12
x = 46