Question

Simplify the expression by combining like terms.
15+12−5+4−7

Answer 1

`19`

Explanation:

`15+12-5+4-7`

Add or subtract.

`15+7+-3`

`15+4`

`=19`

Answer 2

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!