7e-30=2e+10

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Solution for 7e-30=2e+10 equation:


Simplifying
7e + -30 = 2e + 10

Reorder the terms:
-30 + 7e = 2e + 10

Reorder the terms:
-30 + 7e = 10 + 2e

Solving
-30 + 7e = 10 + 2e

Solving for variable 'e'.

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

Add '-2e' to each side of the equation.
-30 + 7e + -2e = 10 + 2e + -2e

Combine like terms: 7e + -2e = 5e
-30 + 5e = 10 + 2e + -2e

Combine like terms: 2e + -2e = 0
-30 + 5e = 10 + 0
-30 + 5e = 10

Add '30' to each side of the equation.
-30 + 30 + 5e = 10 + 30

Combine like terms: -30 + 30 = 0
0 + 5e = 10 + 30
5e = 10 + 30

Combine like terms: 10 + 30 = 40
5e = 40

Divide each side by '5'.
e = 8

Simplifying
e = 8

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