7x^2+1-5=3

Solution for 7x^2+1-5=3 equation:

Simplifying
7x2 + 1 + -5 = 3

Reorder the terms:
1 + -5 + 7x2 = 3

Combine like terms: 1 + -5 = -4
-4 + 7x2 = 3

Solving
-4 + 7x2 = 3

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 7x2 = 3 + 4

Combine like terms: -4 + 4 = 0
0 + 7x2 = 3 + 4
7x2 = 3 + 4

Combine like terms: 3 + 4 = 7
7x2 = 7

Divide each side by '7'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}