Q: What is 4x plus 13 equals 21?

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The answer to the problem of 13 equals -4x plus 9 is x equals -1.

(9,3)

SWAQ

-3x=-21+4x-3x-4x=-21+4x-4x-7x=-217x=217x/7=21/7x=3

5x - 4x = 13 - 3 ie x = 10

8x+5=4x+13 4x=8 x=2 Therefore, your answer is 2.

Parallel, the slope of the second equation is 4

3x + 7 = -4x + 28 implies 7x + 7 = 28

X= -8

4x + 3 = 16 Therefore, 4x = 13 x = 13/4 Therefore, x = 3.25

(2, 7)

2

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What is 4x plus 13 equals 21?

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