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Subjects>Math>Math & Arithmetic

What is 5x plus 4y equals -83 and 3x-3y equals -12?

Anonymous

∙ 14y ago

Updated: 12/18/2022

You have to find x and y

substitution is the easiest method so i will solve it by that

4y=-5x-83

y=-5/4x - 20.75

3x-3(-5/4x - 20.75)=-12

3x+3.75x+62.25=-12

6.75x=-74.25

x=-11

y=-5/4(-11) - 20.75

y=-7

Your answers are x=-11 and y=-7

Wiki User

∙ 14y ago

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Solve the system of equations 3x plus 4y equals 12 2x plus 4y equals 8?

x = 4 and y = 0

If 4y plus 4 equals 2y plus 12 what dose ''y'' equal?

4y+4 = 2y+12 4y-2y = 12-4 2y = 8 y = 4

What is 4y plus 12 equals?

That depends what the value of y is.

What is the answer to 4y plus 19 equals 7?

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If 4y plus 4 equals 2y plus 12 what does ''y'' equal?

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