Answer:
X=5
Step-by-step explanation:
you need to rearrange the equation
meaning move the negative 10 to the other side
when you move the 10 to the other side make sure to change its symbol.
7x-10=25
7x=25+10
now solve using order of operations
7x-10=25
7x=35
last divide by 7
x=35/7
x=5
