If f(a)=4a-6, what is the value of (f(5a)-f(a))/2

If f(a)=4a-6, what is the value of (f(5a)-f(a))/2 ?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #69297

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.