`a) x + 1637 = 2256`
`=>x = 2256 – 1637`
`=>x = 619`
`b) 8294 – x = 7329`
`=>x = 8294 – 7329`
`=>x = 965`
\(a,x+1637=2256\)
\(x=2256-1637\)
\(x=619\)
\(b,8294-x=7329\)
\(x=8294-7329\)
\(x=965\)
a)x+1637=2256a)x+1637=2256
⇒x=2256–1637⇒x=2256–1637
⇒x=619⇒x=619
b)8294–x=7329b)8294–x=7329
⇒x=8294–7329⇒x=8294–7329
⇒x=965