Answer:
x=3
Explanation:
3 times (2x+5)-23=10 can be rewritten as 3(2x+5)-23=10
6x+15-23=10 ----> Use distributive Property
6x-8=10 ------------> Combine Like Terms
6x=18 -----------------> Use inverse operations; add 8 on both sides; simplify
x=3 ---------------------> Use inverse operations, divide by 3, simplify