7e^2-4x=42

Solution for 7e^2-4x=42 equation:

Simplifying
7e2 + -4x = 42

Solving
7e2 + -4x = 42

Solving for variable 'e'.

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

Add '4x' to each side of the equation.
7e2 + -4x + 4x = 42 + 4x

Combine like terms: -4x + 4x = 0
7e2 + 0 = 42 + 4x
7e2 = 42 + 4x

Divide each side by '7'.
e2 = 6 + 0.5714285714x

Simplifying
e2 = 6 + 0.5714285714x

Reorder the terms:
-6 + e2 + -0.5714285714x = 6 + 0.5714285714x + -6 + -0.5714285714x

Reorder the terms:
-6 + e2 + -0.5714285714x = 6 + -6 + 0.5714285714x + -0.5714285714x

Combine like terms: 6 + -6 = 0
-6 + e2 + -0.5714285714x = 0 + 0.5714285714x + -0.5714285714x
-6 + e2 + -0.5714285714x = 0.5714285714x + -0.5714285714x

Combine like terms: 0.5714285714x + -0.5714285714x = 0.0000000000
-6 + e2 + -0.5714285714x = 0.0000000000

The solution to this equation could not be determined.