9e-(7)=7e-(11)

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Solution for 9e-(7)=7e-(11) equation:


Simplifying
9e + -1(7) = 7e + -1(11)

Multiply -1 * 7
9e + -7 = 7e + -1(11)

Reorder the terms:
-7 + 9e = 7e + -1(11)

Multiply -1 * 11
-7 + 9e = 7e + -11

Reorder the terms:
-7 + 9e = -11 + 7e

Solving
-7 + 9e = -11 + 7e

Solving for variable 'e'.

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

Add '-7e' to each side of the equation.
-7 + 9e + -7e = -11 + 7e + -7e

Combine like terms: 9e + -7e = 2e
-7 + 2e = -11 + 7e + -7e

Combine like terms: 7e + -7e = 0
-7 + 2e = -11 + 0
-7 + 2e = -11

Add '7' to each side of the equation.
-7 + 7 + 2e = -11 + 7

Combine like terms: -7 + 7 = 0
0 + 2e = -11 + 7
2e = -11 + 7

Combine like terms: -11 + 7 = -4
2e = -4

Divide each side by '2'.
e = -2

Simplifying
e = -2

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