70 = -7a
a = x
70 = -7x
70 = -7 X x
70 = -7 X -10
Answer
x = -10
x = a
a = -10
-(-)=+
-(+)=-
+(+)=+
+(-)=-
Positive Multiplied Or Divided By A Negative Will Always Be A Negative.
Positive Multiplied Or Divided By A Positive Will Always Be A Positive.
Negative Multiplied Or Divided By A Negative Will Always Be A Positive.
Negative Multiplied Or Divided By A Positive Will Always Be A Negative.