Where? I’m sorry but I can’t help if there isn’t any photo or equation/word-problem.
Answer: x= -2
Step-by-step explanation: use pemdas
10x + 8 = 3(x - 2) distribuite parenthesis
10x + 8 = 3x - 6
10x + 8 = 3x - 6 add like terms
7x +8= -6 add like terms
7x= -14 divide to get x alone
x= -2
Answer: 0.6
Explanation: You need to divide 3 by 5 and it will give you the answer of 0.6