8x + _____ = -17 has a solution 3 . explain it
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8x+?=-17
by the law of equality, same thing can be added, subtracted, divided or multiplied without changing the equality sign
so
8x+?=-17
8x=-17-?
so, now it's a linear equation in two variable.so it is up to you what do you want to take the value of ?.it is not NECESSARY TO TAKE THE VALUE AS 3.according to the conditions, you will have to take.
by the law of equality, same thing can be added, subtracted, divided or multiplied without changing the equality sign
so
8x+?=-17
8x=-17-?
so, now it's a linear equation in two variable.so it is up to you what do you want to take the value of ?.it is not NECESSARY TO TAKE THE VALUE AS 3.according to the conditions, you will have to take.
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