a) ( x-47) - 115=0
x - 47 = 0 + 115 = 115
x= 115 + 47 = 162
b) 315 + ( 146 -x ) = 401
146 - x = 401 - 315 = 86
x= 146 -86 =60
a) \(\left(x-47\right)-115=0\)
\(x-47=115\)
\(x=115+47\)
\(x=162\)
b)\(315+\left(146-x\right)=401\)
\(146-x=401-315\)
\(146-x=56\)
\(x=146-56\)
\(x=90\)
a) \(\left(x-47\right)-115=0\)
\(x-47=0+115\)
\(x-47=115\)
\(x=115-47\)
\(x=68\)
b)\(315+\left(146-x\right)=401\)
\(146-x=401-315\)
\(146-x=86\)
\(x=146-86\)
\(x=60\)
a, (x-47)-115=0
(x-47)=0+115
(x-47)=115
x= 47+115
x=162
b,315+(146-x)=401
(146-x)=401-315
(146-x)=86
x=146-86
x=60
a) (x−47)−115=0(x−47)−115=0
x−47=0+115x−47=0+115
x−47=115x−47=115
x=115−47x=115−47
x=68x=68
b)315+(146−x)=401315+(146−x)=401
146−x=401−315146−x=401−315
146−x=86146−x=86
x=146−86x=146−86
x=60
