Is 6x −11+ 4y = 17 + 4y a linear equation in one variable?The sum of three consecutive multiples of 7 is 777. Find these multiples
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6x-11+4y = 17+4y is not a linear equation in one variable because there are two variables that is x and y
7x+7x+7+7x+14 = 777
21x+21=777
21x= 777-21
21x=756
x= 756÷21
x= 36
7x= 36 x 7 = 252
7x+7= 259
7x+14= 266
252+259+266= 777
the three consecutive multiples of 7 are 252,259,266
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