Register
Making equation -0.4a + 3 = 7 a = ?
218k views
5 votes
Making equation -0.4a + 3 = 7 a = ?

User Michael Wyraz
by
8.0k points

1 Answer

3 votes

-0.4a+3=7

Solve for a:

Subtract 3 from both sides:


\begin{gathered} -0.4a+3-3=7-3 \\ -0.4a=4 \end{gathered}

Divide both sides by -0.4:


undefined

User Nitzan Shaked
by
8.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!