5*(E-8)+4E=122

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Solution for 5*(E-8)+4E=122 equation:


Simplifying
5(E + -8) + 4E = 122

Reorder the terms:
5(-8 + E) + 4E = 122
(-8 * 5 + E * 5) + 4E = 122
(-40 + 5E) + 4E = 122

Combine like terms: 5E + 4E = 9E
-40 + 9E = 122

Solving
-40 + 9E = 122

Solving for variable 'E'.

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

Add '40' to each side of the equation.
-40 + 40 + 9E = 122 + 40

Combine like terms: -40 + 40 = 0
0 + 9E = 122 + 40
9E = 122 + 40

Combine like terms: 122 + 40 = 162
9E = 162

Divide each side by '9'.
E = 18

Simplifying
E = 18

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