e^2x-7=120

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Solution for e^2x-7=120 equation:


Simplifying
e2x + -7 = 120

Reorder the terms:
-7 + e2x = 120

Solving
-7 + e2x = 120

Solving for variable 'e'.

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

Add '7' to each side of the equation.
-7 + 7 + e2x = 120 + 7

Combine like terms: -7 + 7 = 0
0 + e2x = 120 + 7
e2x = 120 + 7

Combine like terms: 120 + 7 = 127
e2x = 127

Divide each side by 'x'.
e2 = 127x-1

Simplifying
e2 = 127x-1

Combine like terms: 127x-1 + -127x-1 = 0
e2 + -127x-1 = 0

Factor out the Greatest Common Factor (GCF), 'x-1'.
x-1(e2x + -127) = 0

Subproblem 1

Set the factor 'x-1' equal to zero and attempt to solve: Simplifying x-1 = 0 Solving x-1 = 0 Move all terms containing e to the left, all other terms to the right. Add '-1x-1' to each side of the equation. x-1 + -1x-1 = 0 + -1x-1 Remove the zero: 0 = -1x-1 Simplifying 0 = -1x-1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(e2x + -127)' equal to zero and attempt to solve: Simplifying e2x + -127 = 0 Reorder the terms: -127 + e2x = 0 Solving -127 + e2x = 0 Move all terms containing e to the left, all other terms to the right. Add '127' to each side of the equation. -127 + 127 + e2x = 0 + 127 Combine like terms: -127 + 127 = 0 0 + e2x = 0 + 127 e2x = 0 + 127 Combine like terms: 0 + 127 = 127 e2x = 127 Divide each side by 'x'. e2 = 127x-1 Simplifying e2 = 127x-1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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