Answer:
x=-4
Step-by-step explanation:
x+12=8
x=8-12
Andre did not multiple both by four to get the exact whole number. He also, didnt subtract 12 which is not possible due to it being multiplied by 1/4.
Answer:
addition is commutative. 4+(6+(-2)=8 whiles
Step-by-step explanation:
4+6-2=8
Answer:
Step-by-step explanation:
Bring out the common factor of <em>4 </em>from the equation
9 and 225 share a common factor of 9. Factor the 9 out