Answer:
[tex]19[/tex]
Step-by-step explanation:
[tex]15+12-5+4-7[/tex]
Add or subtract.
[tex]15+7+-3[/tex]
[tex]15+4[/tex]
[tex]=19[/tex]
Steps to solve:
15 + 12 - 5 + 4 - 7
~Add
27 - 5 + 4 - 7
~Subtract
22 + 4 - 7
~Add
26 - 7
~Subtract
19
Best of Luck!