Solving Equations by using Addition & Subtraction

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-56=20-(-e) what does e equal?

Guest Oct 26, 2012

admin · Answer 1 · 2012-10-26T09:14:48

-56=20-(-e)
-56=20+e |-20
-56-20=20+e-20
-56-20=20-20+e
-56-20=0+e
-56-20=e
-76=e
e=-76

[input]-56=20-(-x)[/input]