The answer to this equation would be 278.135
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wtjfavyw
Use photomath , its easier it tells you the steps
I'm kind of thrown off for that negative sign, but I try it out in the one that makes sense is this one [ https://gyazo.com/192a76e70d2d46979691cabbf06e6c85 ] If you can better of explain where the negative sign will be great. Hope I helped.
From my calculations I got :
- 24 pints of blue paint
- 16 pints of red paint