alyssabond1234
alyssabond1234 alyssabond1234
  • 19-02-2017
  • Mathematics
contestada

I need help solving this

I need help solving this class=

Respuesta :

waterhorse800
waterhorse800 waterhorse800
  • 19-02-2017
x+5=2x-7

x=12

y=12+5

y=17

(12, 17)
Answer Link
jbmelton631jmelton jbmelton631jmelton
  • 19-02-2017
Multiply the top equation by -2 to cancel the x's 
y=-2x-10
y=2x-7
y=-17
hope i helped
Answer Link

Otras preguntas

You have consumed many starches which are a complex carbohydrate. Your body needs more glucose right now! What process will break down the starches into glucose
Use the cost information below for Sundar Company to determine the cost of goods manufactured during the current year: Direct materials used$19,800 Direct lab
Listen, read the question, and choose the option with the correct answer based on the audio. 0:47 10:47 1x Based on the audio, what does Mariana say she does at
Jerry earned $16 doing his chores last week. On Monday, he bought a football that cost $11. Which number is the additive inverse of the amount of money Jerry ha
help please I dont get this stuff
Triangle XYZ is shown on the coordinate grid Which statements are true about triangle XYZ? Select three options XY measures 26 units v 04 DYZ measures 57 units
Simplify the expression: 6x - 4x + 12 - 1
Help please! Everyone agreed that the stalwart leader was courageous and determined, yet willing to apologize when she made a mistake. In the sentence above, w
what is the answer to the question 7b -15 = 5b - 3
Find the inverse for the linear function. h(x) = 3/4x +1 h^-1(x) = ?