Complete the solution of the equation. find the value of y when x equals 9. 3x + 4y = 43
1 answer:
Y = 4
3x + 4x = 43
3(9) + 4x = 43
27 + 4x = 43
4x = 43-27
4x = 16
16/4 = x
4=x
x=4
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