3(-12+7)-e=-5e+5

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Solution for 3(-12+7)-e=-5e+5 equation:


Simplifying
3(-12 + 7) + -1e = -5e + 5

Combine like terms: -12 + 7 = -5
3(-5) + -1e = -5e + 5

Multiply 3 * -5
-15 + -1e = -5e + 5

Reorder the terms:
-15 + -1e = 5 + -5e

Solving
-15 + -1e = 5 + -5e

Solving for variable 'e'.

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

Add '5e' to each side of the equation.
-15 + -1e + 5e = 5 + -5e + 5e

Combine like terms: -1e + 5e = 4e
-15 + 4e = 5 + -5e + 5e

Combine like terms: -5e + 5e = 0
-15 + 4e = 5 + 0
-15 + 4e = 5

Add '15' to each side of the equation.
-15 + 15 + 4e = 5 + 15

Combine like terms: -15 + 15 = 0
0 + 4e = 5 + 15
4e = 5 + 15

Combine like terms: 5 + 15 = 20
4e = 20

Divide each side by '4'.
e = 5

Simplifying
e = 5

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