shanson2024
shanson2024 shanson2024
  • 02-12-2020
  • Mathematics
contestada

solve each system using the substitution method 6x-y=-4 and 2x+2y=15

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 02-12-2020
Convert 6x - y = -4 into y = mx + b
Y - 4 = 6x
Y = 6x + 4
Substitute that into second equation
2x + 2(6x + 4) = 15
2x + 12x + 8 = 15
14x = 7
X = 1/2
6(1/2) - y = -4
3 - y = -4
-y = -7, y = 7
Final answer: x = 1/2, y = 7
Answer Link

Otras preguntas

fox2110Which quadratic function is represented by the table?o f(x) -3x2 2x 5f(x) 2x2 -2x 5
what is greater 1/6 or 2/11
the condition of two sides Congruent always creates what kind of triangle
what is the slope-intercept form of the equation of the line that passes through the point (–6, 1) and is perpendicular to the graph of 2x 3y = –5?
why did the united states get pulled into ww1
Explain what parts of the presidential election process are explicitly established by the constitution
which definition is the best for “semipermeable membrane”?
how do proteins play an important role in the mating of japanese beetles? a. by storing lipids for future use by the reproductive cells b. by making hormones th
what does the quotation phrase mean in each sentence? Please answer all of the questions. Melissa heard the last piece of cake "calling her name" from the refr
What are the next three terms of the geometric sequence 4, 24, 144, . . . ?