If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
7x2 + 11 = 39
Reorder the terms:
11 + 7x2 = 39
Solving
11 + 7x2 = 39
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-11' to each side of the equation.
11 + -11 + 7x2 = 39 + -11
Combine like terms: 11 + -11 = 0
0 + 7x2 = 39 + -11
7x2 = 39 + -11
Combine like terms: 39 + -11 = 28
7x2 = 28
Divide each side by '7'.
x2 = 4
Simplifying
x2 = 4
Take the square root of each side:
x = {-2, 2}
| -7x+5=5 | | 13x^2=832 | | -15n+16=89-29n | | 30x^2-13x-56=0 | | 5-x=-2x-11 | | 81x^3+3=0 | | 3x+9=45 | | 4x+35=11x-49 | | 13x^2-13x-10=0 | | 8x+4=58-x | | 64=4p | | 42-4x=5x+19 | | 3x^2-13x=10 | | 14-10x=89-31x | | -84-10x=10x+16 | | -5x+8=-4 | | 4x+14=-116-x | | -(2+0.1x)=-x-2(0.2+x) | | 2u+3=7u+18 | | 5b^2=-2b+7 | | 7u+(-u)= | | -3+(6z+8)=-(-2z+4)-7 | | 7u-2u= | | x^2-9x+5=0 | | 2x+12=5x-1 | | f(0)=4x(x-11)(x+7) | | -6-8(-6y-7)=7(4y+9)+4 | | 8-x=18-3x | | Y^2+4y+4=4 | | 7u-u= | | 4x^4-x^2=0 | | 2+8x=57-3x |