Respuesta :
Answer:
x = 3.391
Step-by-step explanation:
first you calculate.
7.9% - 0.25 = 3.22 + x
divide the numbers
[tex]\frac{7.9}{100}[/tex] - 0.25 = 3.22 + x
calculate again.
0.079 - 0.25 = 3.22 + x
move the terms
-0.171 = 3.22 + x
add the numbers
-x = 3.22 + 0.171
then change the signs
-x = 3.391
Final ans : x = -3.391
or some alternate answer's
x = -[tex]\frac{3391}{1000}[/tex] , x = -3[tex]\frac{391}{1000}[/tex]
Answer:x=−3.371
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
7.9
100
−0.25=3.2+x
0.079+−0.25=3.2+x
(0.079+−0.25)=x+3.2(Combine Like Terms)
−0.171=x+3.2
−0.171=x+3.2
Step 2: Flip the equation.
x+3.2=−0.171
Step 3: Subtract 3.2 from both sides.
x+3.2−3.2=−0.171−3.2
x=−3.371
