`124-x+14=87`
`124-x=87-14`
`124-x=73`
`x=124-73`
`=>x=51`
\(124-x+14=87\)
\(124-x=87-14\)
\(124-x=73\)
\(x=124-73\)
\(x=51\)
\(124-x+14=87\)
\(x+14=124-87\)
\(x+14=37\)
\(x=37-14\)
\(x=23\)
\(\text{124 − x + 14 = 87 }\)
\(\text{ x + 14 = 124 − 87 }\)
\(\text{ x + 14 = 37 }\)
\(\text{x = 37 − 14}\)
\(x=23\)
124-x+14=87
x+14= 124 - 87
x+14= 37
x = 37 - 14
x = 23