jmcdevitt
jmcdevitt
15-09-2021
Mathematics
contestada
solve for y if x - 4y = 70 and if x = y + 1
Respuesta :
novastar9
novastar9
15-09-2021
Substitute x = y + 1 into x - 4y = 70, which gives you y + 1 - 4y = 70.
Then, simplify to get 1 - 3y = 70.
Move the 1 over to get -3y = 69, and divide both sides by -3 to get y = -23.
Substitute y = -23 into x = y + 1 to get x = -22.
Hope it helped!
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
18. What does a drug overdose do to a person
What is the vertex and the equation of the axis of symmetry of the graph of Y=x^2-6x-7 help asap
100 POINTS HELP PLEASEEEE!!!!!! BRAINLIEST TO BEST ANSWER 3 skulls 2 tibiae (left) 4 hip bones (called os coxae) (1 right and 3 left) 6 femora (4 right and 2 le
A 10.00 g sample of a copper (II) sulfate hydrate (CuSO4 ∙ xH2O) was found to contain 6.39 g of copper (II) sulfate. Determine the complete formula for the hydr
discuss the origin of the Liberian government
What’s the forecasted EBIT based on the information below? - Revenues: 8,100 Cost of goods sold: 4,900 SG&A: 1,500 Depreciation: 400 Interest: 150 Taxes
The weight of the child causes the spring to compress elastically from a length of 30cm to a new length of 23cm. Write down the equation which links compression
(0, 6), (0, -2) I need help
Use as many methods possible to solve g(x)=f(x)
What's $100 for every 5 guest
