7-(49-x^4)=

Solution for 7-(49-x^4)= equation:

Simplifying
7 + -1(49 + -1x4) = 0
7 + (49 * -1 + -1x4 * -1) = 0
7 + (-49 + 1x4) = 0

Combine like terms: 7 + -49 = -42
-42 + 1x4 = 0

Solving
-42 + 1x4 = 0

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 1x4 = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 1x4 = 0 + 42
1x4 = 0 + 42

Combine like terms: 0 + 42 = 42
1x4 = 42

Divide each side by '1'.
x4 = 42

Simplifying
x4 = 42

Reorder the terms:
-42 + x4 = 42 + -42

Combine like terms: 42 + -42 = 0
-42 + x4 = 0

The solution to this equation could not be determined.