TheBlaccYoshi TheBlaccYoshi
  • 25-11-2020
  • Mathematics
contestada

Solve using ELIMINATION (with step by step explanation) Please will give brainliest

3x+y=-9
y=5x+7

Respuesta :

js786js48
js786js48 js786js48
  • 28-11-2020

Subtract 3x from both sides of the equation. Multiply each term in −y=9−3x - y = 9 - 3 x by −1 - 1 . Multiply (−y)⋅−1 ( - y ) ⋅ - 1 .

1

Answer Link

Otras preguntas

Which of the following integers is in the solution set of │1 – 3x│ < 5 ? I -1 II 1 III 2
Simplify each side of the following equation before applying the addition propertyx − 9 + 6 = −5 − 4
Which is the correct sequence of events during embryonic development? (A) cleavage — differentiation — fertilization — gastrulation (B) differentiation — fertil
Simplify expression: 3^{−(4a+1)} −3^{−(4a−1)} + 3^{−4a}
Why did antidemocratic governments rise to power in postwar Europe and Asia?
What digit appears in the units place in the number obtained when 2^320 is multiplied out?
How and Why were Roman/Greek Gods different to Egyptian Gods?
i am stuck heres the question;the product of 2 numbers is 144 and their difference is 10 what is the su of the 2 numbersif you can help Thanks¡
explain the shift of power from kings to nobles during the middle ages
Forces come in pairs. What are these pairs called ?