-35+21x^2-3+25x^2=

Solution for -35+21x^2-3+25x^2= equation:

Simplifying
-35 + 21x2 + -3 + 25x2 = 0

Reorder the terms:
-35 + -3 + 21x2 + 25x2 = 0

Combine like terms: -35 + -3 = -38
-38 + 21x2 + 25x2 = 0

Combine like terms: 21x2 + 25x2 = 46x2
-38 + 46x2 = 0

Solving
-38 + 46x2 = 0

Solving for variable 'x'.

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

Add '38' to each side of the equation.
-38 + 38 + 46x2 = 0 + 38

Combine like terms: -38 + 38 = 0
0 + 46x2 = 0 + 38
46x2 = 0 + 38

Combine like terms: 0 + 38 = 38
46x2 = 38

Divide each side by '46'.
x2 = 0.8260869565

Simplifying
x2 = 0.8260869565

Take the square root of each side:
x = {-0.908893259, 0.908893259}