70=(-7(2x+6)=2
70=(-7(2x+6)
-10=2x+6
x=-16/2
x=-8
(-7(2x+6)=2
2x+6=-2/7
2x=-2/7-6
x=-1/7-3=-22/7=-3.14
10(11n+5)=-10n-10+90n
10(11n+5)=80n-10
11n+5=8n-1
3n=-6
n=-2
Problem has answered the 2nd one correctly. thank you Problem.
the first one cannnot be answered correctly because it doesn't make sense.
There is an odd number of brackets. - which simply is not allowed
And there are 2 equal signs which also does not make sense.
Sorry Kaylaa , you will need to edit your question to make it make sense!