boi72
boi72
28-03-2018
Mathematics
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how do i solve an equation by substitution
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samrae911p69yjx
samrae911p69yjx
28-03-2018
Solving an equation by substitution means you insert a number where your “unknown” value is, which is usually represented by an x. The picture i attached shows an example of simple substitution.
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jessicaeng128p6a96k
jessicaeng128p6a96k
28-03-2018
you have to find a number that you have as an unknown which is a variable you have to substitute the variable to a number
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