If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
5x2 + 15 = 65
Reorder the terms:
15 + 5x2 = 65
Solving
15 + 5x2 = 65
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-15' to each side of the equation.
15 + -15 + 5x2 = 65 + -15
Combine like terms: 15 + -15 = 0
0 + 5x2 = 65 + -15
5x2 = 65 + -15
Combine like terms: 65 + -15 = 50
5x2 = 50
Divide each side by '5'.
x2 = 10
Simplifying
x2 = 10
Take the square root of each side:
x = {-3.16227766, 3.16227766}
| (7+z)(5z-4)=0 | | 5x+3x=15 | | (x+6)2= | | (w-2)(w-3)=0 | | (x+5)(x-6)= | | (x+3)(x-8)= | | (m+11)+(n+44)= | | (3x-4)(2x-3)= | | 5.75+-5= | | 5t^2+14t=2 | | 5t^2+14t=32.8 | | 321+-5= | | 4.3z-9.4=-1.9+2.8z | | 5x^2+6x-8= | | (2x-1)(6x-7)= | | 4y-6+y+46=6y+40-3y | | 5+15s-4=8s+25-5s | | 12x^2+42x+36=0 | | 5m-15=-15+m | | 6y+8(y-2)=26 | | (3x-2)(4x-7)= | | 2a-8=4a-2a+4 | | 4x-6=3x-73 | | 2=8v+5(v+3) | | 5t^2+14t=23 | | 3x-8y=72 | | 10x-6=x+2 | | 5t^2+14t-23=0 | | 0=4x^2-25 | | 11x+9=5x+45 | | 10x+33=5x+2 | | y=4x^2-25 |