SmarterEd

Aussie Maths & Science Teachers: Save your time with SmarterEd

  • Login
  • Get Help
  • About

Equations, SM-Bank 040

Find the value of  \(a\)  in the formula  \(2a+3b=c\)  if  \(b=2\)   and  \(c=10\).  (2 marks)

Show Answers Only

\(a=2\)

Show Worked Solution
\(2a+3b\) \(=c\)
\(2a+3\times 2\) \(=10\)
\(2a+6\) \(=10\)
\(2a\) \(=4\)
\(a\) \(=2\)

Filed Under: Equations Tagged With: num-title-ct-core, smc-4215-30-Substitution

Copyright © 2014–2025 SmarterEd.com.au · Log in