contestada

Two expressions are shown below.
Expression 1: 0.25x - 12
Expression 2: 18- 0.55x
For which value of x will the two expressions have the same value?
A
-100
B
-20
С C
7.5
37.5

Respuesta :

tagoddard

Answer:

0.25x -12= 18- 0.55x (subtract 0.25x from both sides)

-12= 18 -0.80x (subtract 18 from both sides)

-30= -0.80x (divide each side by -0.80)

x= 37.5 (this is your answer)

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