If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
8x2 = 3x2 + 45
Reorder the terms:
8x2 = 45 + 3x2
Solving
8x2 = 45 + 3x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3x2' to each side of the equation.
8x2 + -3x2 = 45 + 3x2 + -3x2
Combine like terms: 8x2 + -3x2 = 5x2
5x2 = 45 + 3x2 + -3x2
Combine like terms: 3x2 + -3x2 = 0
5x2 = 45 + 0
5x2 = 45
Divide each side by '5'.
x2 = 9
Simplifying
x2 = 9
Take the square root of each side:
x = {-3, 3}
| -5(x-5)+4x+4=35 | | 4x-3/7-1=6/5x | | 16-f=21 | | 7x^2-7=12x+36 | | -3-9(1+2h)=-17 | | 30=-8y+6(y+2) | | 2x^5+5=81(2x+1) | | 2x^2+8x-7=14-3x | | 7-(-23)= | | 8y+1=13 | | 40/1=29/x | | 4x^2+16=48 | | 15d=120 | | -5(-x+1)+4x+1=23 | | 90+x+135=360 | | 23+17= | | 5x^2+5x=-6x-2 | | ln(ln(2x))=ln(12) | | x-4/7=-3 | | L+21=-1+87 | | 6x+238+3x+178=180 | | 5+2n=4n+5 | | f(x)=3x^4-5 | | (0.0895)*t^2-4.7*t+42=0 | | 0.08x+0.05(3400-x)=245 | | -23+17= | | 3x^2-6x=4x-3 | | 5(-2x-4)-5x+5=15 | | 2x-8/6-1=3/7x | | x^3+6x^2+16x=0 | | x^2-5=256 | | 85x+8+15=175 |