31-01-2014
Mathematics

contestada

X=7y-9
X+7y=8

Need help using substitution. ?! Please

Respuesta :

31-01-2014

X=7y-9
X=-7y+8
7y-9=-7y+8
+9= +9
7y=-7y+17
+7y=+7y
14y=17
14y/14=17/14
Y=17/14

Answer Link

Otras preguntas

how can you connect the poem “Women” by Alice Walker to your life?

How many eighth notes are in each rhythm

Please help me with this journal prompts many companies provide office supplies for their employees use while on the job. imagine that you work for such a compa

solve the following equation by completing the square. 4x2 -16 x + 8=0

Two apps on your phone take away points for using your phone at school. You have 140 points on the first app and 80 points on the second app when a school day b

Please help I do not understand also please explain! thank you

just read the passage and answer the question asap

A 10-pound bag of wildflower seed covers 25 square feet. How many pounds of seed does it take to cover 1 square foot?

3(NH4)2CO3 what does the 3 in front mean?

!!!!!!!!!!!!!!!!!!!HELP!!!!!!!!!!!!!!!!!! Think of the Siren in the poem as representing women, and the victim in the poem as a representation of men. What rela