6x - 5 = 613
6x = 618
x = 103
2436 : x = 12
x = 203
( x - 47 ) - 115 = 0
x - 47 = 115
x = 162
315 + ( 146 - x ) = 401
146 - x = 86
x = 60
a,6x-5=613
6x=613+5
6x=618
x=618:6
x=13
b, 2436:x=12
x=2436:12
x=203
c,(x-47)-115=0
x-47=115
x=115+47
x=162
d,315+(146-x)=401
146-x=86
x=60
a. 6x - 5 = 613 b. 2436 : x = 12 c. (x - 47) - 115 = 0 d. 315 + (146 - x) = 401
6x = 618 x = 203 x - 47 = 115 146 - x = 86
x = 103 x = 162 x = 60
a) 6x - 5 = 613
6x = 613 + 5
6x = 618
x = 618 : 6
x = 103
b) 2436 : x = 12
x = 2436 : 12
x = 203
c) ( x - 47 ) - 115 = 0
x - 47 = 0 + 115
x - 47 = 115
x = 115 + 47
x = 162
d) 315 + ( 146 - x ) = 401
146 - x = 401 - 315
146 - x = 86
x = 146 - 86
x = 60
a)6x-5=613 b)2436:x=12 c)(x-47)-115=0 d)315+(416-x)=401
=>6x =613+5 x = 2436:12 x-47 = 0+115 416-x =401-315
=>6x =618 x=203 x-47 =115 416-x=86
=>x = 618:6 x = 115+47 x=416-86
=>x = 103 x = 162 x=330