BlackWidow218
BlackWidow218
20-05-2017
Mathematics
contestada
Find the value of the variable
Respuesta :
Яɒwɿ
Яɒwɿ
20-05-2017
x+1=y and 3y-7=2x are your two equations.
Substitute x+1 in for y
3(x+1)-7=2x
3x+3-7=2x
x-4=0
x=4
Plug in 4 for x in either equation to solve for y
x+1=y
4+1=y
5=y
x=4 and y=5
Hope I could help!
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
What was true about the gulf of Tonkin resolution
Answer and WORK. Estimate the quotient by rounding both numbers to the nearest tens place. Make sure the answer represents an estimation of the numbers listed,
Why do historians use the historical thinking skill of interpretation? A. To craft persuasive arguments even when they lack evidence B. To develop a deepe
change this passage to passive or reported speech: I saw a shop
extra points and top BRAINIEST!!!Westin is comparing the triangles below. He uses the similarity statement . Which best describes the accuracy of Westin’s stat
What song has the lyrics "i have waited for what seems like a whole light year just to see your face once again my dear"
Why is it that some girls find it easier to talk to guys than to girls? Is that normal, or is it wrong to mingle outside your gender?
Rodney is making three pizzas the recipe says that for one pizza he needs 2 cups of flour 2 teaspoons of instant active dry yeast to clubs of garlic 1 tablespoo
If the measure of DEF is 65 what is the measure of DE. PLEASE HELP FAST
Lines and are parallel in the image below. The image will be used to prove that the sum of the measures of the interior angles of is 180°. Which statement woul
