-2(1+2x)=7-x
-2(1)=-2 -2(2x)=-4x rewrite
-2-4x=7-x combine like terms add two to both sides 7+2=9; add x to both sides -4x+x=-3x rewrite -3x=9 divide -3 from both sides 9/-3=-3 rewrite
X=-3
Hope this helps have a nice day!
-5.6 is the answer to this problem
Answer:
2
Step-by-step explanation:
-20 divied by -10 is two
2 negavties make a positive
42.87*0.15= $6.43 rounded