E+(-3)=18

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Solution for E+(-3)=18 equation: 


Simplifying
E + (-3) = 18
E + -3 = 18

Reorder the terms:
-3 + E = 18

Solving
-3 + E = 18

Solving for variable 'E'.

Move all terms containing E to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + E = 18 + 3

Combine like terms: -3 + 3 = 0
0 + E = 18 + 3
E = 18 + 3

Combine like terms: 18 + 3 = 21
E = 21

Simplifying
E = 21

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