32.1=a-21.8
5 answers
Add 21.8 to both sides of the equation.
24.8
32.1 + 21.8 doesn't equal 24.8
Please try again.
Please try again.
53.9
Right.
a = 51.9
Let's prove it by substituting 51.9 for a in your original equation.
32.1=a-21.8
32.1 = 53.9 - 21.8
Yep. You're right! :-)
a = 51.9
Let's prove it by substituting 51.9 for a in your original equation.
32.1=a-21.8
32.1 = 53.9 - 21.8
Yep. You're right! :-)