elephant2001 elephant2001

03-11-2016
Mathematics

contestada

What is the value of x in the equation 3x – 4y = 65, when y = 4?

Respuesta :

texaschic101 texaschic101

03-11-2016

so we r gonna sub in 4 for y and solve for x

3x - 4y = 65
3x - 4(4) = 65
3x - 16 = 65
3x = 65 + 16
3x = 81
x = 81/3
x = 27...so when y = 4, x = 27

Answer Link

Otras preguntas

Which represents the inverse of the function f(x) 4x? O h(x) = x + 4 O h(x) = x - 4 O h(x) Sx O h(x) = ~x

What is this phrase in English? "Mi madre es muy inteligente."

Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74

Write the slope-intercept form of the equation of the line through the given point with the given slope. through: (2,-2), slope = -5/6

why does bread dough is needed to be left for hours or a day before baking?

1.07 x 104 -3.38 × 10³

Complete the sentence with a word that means the same as "rare"

Suppose D(T) = A(T-H)2 +K represents the hieght of an object in feet after T seconds. Suppose an object has a maximum height of 12 feet after 2 seconds. This sa

Plot the graph of 2x - y = 6 and y = 4. Write down the coordinates of the point where the lines intersect

-15p+32p please awnser its rsm hw