ladyivory26
ladyivory26
22-05-2016
Mathematics
contestada
-x+y=4 3x-2y=-7 substitution
Respuesta :
BreannaK
BreannaK
22-05-2016
-x+y=4 add x to both sides to get y=x+4 Plug x+4 into the equation for y to get 3x-2(x+4)=-7 Distribute to get 3x-2x-8=-7 Add 8 to both sides to get 3x-2x=1 Subtract 3x-2x to get x=1 the answer is 1
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
In paragraph 11 the author quotes Robert Louis Stevenson “Youth is wholly experimental” in what ways do the experience of O’connor, Krakauer, and Mccandless sup
Solve the system of equations and choose the correct answer from the list of options. (4 points) x + y = −3 y = 2x + 2 five over 3 comma 4 over 3 negative 5 ove
when the exponent blank is applied to a nonzero base, the result is always 1
what is a good question for a tutorial request form
Explain the difference between dependent and independent variables
2-1+9/3+21-2/23+31-23=
Stefan sells Jin a bicycle for $173 and a helmet for $19. The total cost for Jin is 160% of what Stefan spent originally to buy the bike and helmet. How much
Answer 2-4. Thanks!
Jem's confidence about the outcome of the trial helps _____. the reader reconsider the evidence justify the first-person narration build dramatic tension confus
Please help solve for A
