7e^4x-8=22

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Solution for 7e^4x-8=22 equation:


Simplifying
7e4x + -8 = 22

Reorder the terms:
-8 + 7e4x = 22

Solving
-8 + 7e4x = 22

Solving for variable 'e'.

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

Add '8' to each side of the equation.
-8 + 8 + 7e4x = 22 + 8

Combine like terms: -8 + 8 = 0
0 + 7e4x = 22 + 8
7e4x = 22 + 8

Combine like terms: 22 + 8 = 30
7e4x = 30

Divide each side by '7x'.
e4 = 4.285714286x-1

Simplifying
e4 = 4.285714286x-1

Combine like terms: 4.285714286x-1 + -4.285714286x-1 = 0.000000000
e4 + -4.285714286x-1 = 0.000000000

Factor out the Greatest Common Factor (GCF), 'x-1'.
x-1(e4x + -4.285714286) = 0.000000000

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 '(e4x + -4.285714286)' equal to zero and attempt to solve: Simplifying e4x + -4.285714286 = 0 Reorder the terms: -4.285714286 + e4x = 0 Solving -4.285714286 + e4x = 0 Move all terms containing e to the left, all other terms to the right. Add '4.285714286' to each side of the equation. -4.285714286 + 4.285714286 + e4x = 0 + 4.285714286 Combine like terms: -4.285714286 + 4.285714286 = 0.000000000 0.000000000 + e4x = 0 + 4.285714286 e4x = 0 + 4.285714286 Combine like terms: 0 + 4.285714286 = 4.285714286 e4x = 4.285714286 Divide each side by 'x'. e4 = 4.285714286x-1 Simplifying e4 = 4.285714286x-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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