subject
Mathematics, 08.05.2020 21:57 natalie2sheffield

Solve the system of equations 3x + y = 3 and 7x + 2y = 1.
1 Solve for the variable y in the first equation: y = 3 - 3x
2. Substitute the value for y into the second equation: 7x + 2(3 - 3x) = 1
3. Solve for x

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Me find the value of x each figure.
Answers: 1
question
Mathematics, 21.06.2019 20:30
Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.
Answers: 3
question
Mathematics, 21.06.2019 22:20
Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m
Answers: 1
question
Mathematics, 22.06.2019 00:30
Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)
Answers: 2
You know the right answer?
Solve the system of equations 3x + y = 3 and 7x + 2y = 1.
1 Solve for the variable y in the fir...
Questions
question
Mathematics, 31.05.2020 00:01