-3x^2+4x^2+10-8-7+4=

Solution for -3x^2+4x^2+10-8-7+4= equation:

Simplifying
-3x2 + 4x2 + 10 + -8 + -7 + 4 = 0

Reorder the terms:
10 + -8 + -7 + 4 + -3x2 + 4x2 = 0

Combine like terms: 10 + -8 = 2
2 + -7 + 4 + -3x2 + 4x2 = 0

Combine like terms: 2 + -7 = -5
-5 + 4 + -3x2 + 4x2 = 0

Combine like terms: -5 + 4 = -1
-1 + -3x2 + 4x2 = 0

Combine like terms: -3x2 + 4x2 = 1x2
-1 + 1x2 = 0

Solving
-1 + 1x2 = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 1x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 1x2 = 0 + 1
1x2 = 0 + 1

Combine like terms: 0 + 1 = 1
1x2 = 1

Divide each side by '1'.
x2 = 1

Simplifying
x2 = 1

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