Answer:
D = 0.392
Step-by-step explanation:
Simplify both sides of the equation:
6.42 + − 10d = 2.5
−10d + 6.42 = 2.5
Subtract 6.42 from both sides:
−10d + 6.42 − 6.42 = 2.5 − 6.42
Simplify:
−10d = −3.92
Divide both sides by -10:
-10d ÷ -10 = -3.92 ÷ -10
Simplify:
d = 0.392
Hope this helped : D
