Question

Which of the following pairs of equations has exactly the same solution?(1 point)
Responses

x3.2=1.8
and 1.8x=3.2
Start Fraction x over 3.2 End Fraction equals 1.8 and 1.8x equals 3.2

−34x=52
and 52x=−34
negative Start Fraction 3 over 4 End Fraction x equals Start Fraction 5 over 2 End Fraction and Start Fraction 5 over 2 End Fraction x equals negative Start Fraction 3 over 4 End Fraction

−3.2x=0.64
and x4=−0.05
negative 3.2x equals 0.64 and Start Fraction x over 4 End Fraction equals negative 0.05

38x=1
and 13x=18

Answer 1

The pair −3.2x = 0.64 and x/4 = −0.05.

Solve each: −3.2x = 0.64 → x = 0.64/(−3.2) = −0.2.
x/4 = −0.05 → x = −0.05·4 = −0.2.
Both give x = −0.2.