1-(2x-3(5+4x))=156 Gimana cara penyelesaiannya

Jawabannya adalah...
=> 1-(2x-3(5+4x)) = 156
= 1-(2x+4x)-(3+5)) = 156
= 1- (6x-8) = 156
= 6x = 156+1+8
= 6x = 165
= x = 165/6
= x = 158,3

#MAAFKALAUSALAH

1-(2x-3(5+4x))=
3×5=15
3×4x= 12x
jdi 1-(2x-15+12x)=156
-14x+15=156
-14x= 141
-x= 141/14
x= -141/14


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