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Bx-6y=18 and 2x-3y=9, b is constant

User Keith OYS
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2x-3y=9
Bx-6y=18

These two equations are equivalent. To find the relationship between the two equations, divide two of the same terms.

19/9=2
6y/3y=2

The second equation is twice the size of the first equation. Multiply 2x by 2 to find what B is.

2x*2=4x

The B in Bx-6y=18 is 4.
User Juan Catalan
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