If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
10b2 + 7 = 397
Reorder the terms:
7 + 10b2 = 397
Solving
7 + 10b2 = 397
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 10b2 = 397 + -7
Combine like terms: 7 + -7 = 0
0 + 10b2 = 397 + -7
10b2 = 397 + -7
Combine like terms: 397 + -7 = 390
10b2 = 390
Divide each side by '10'.
b2 = 39
Simplifying
b2 = 39
Take the square root of each side:
b = {-6.244997998, 6.244997998}
| 8(x-3)-(6-2x)=2(x-2)-5(5-x) | | 8w^2-72=0 | | .25y+2=-14 | | 5-2a^2=-107 | | 50+3a=1000 | | x(x-8)=3x^2+1 | | N=n-5 | | .2-25=18 | | 2+9m^2=102 | | 4x^2-10=54 | | -4x-16=-36 | | Z-6=-3x+10 | | -55+6x=-2x+65 | | N^2-1=63 | | .5r+2(.75r+1)=.25r+6 | | 7w+8+6w-3= | | (5a-1)(6a-7)=0 | | -5x+42=103 | | M^2+5=68 | | 1.5+3= | | -9f-5=5-7f+10 | | 2x-2=-x-5 | | 0.60x=0.40x+10 | | 2(b+6)-2(b-2)= | | 0.5x+6=20 | | f(10)=10x-8 | | x-.20x=48 | | 2(x+2)-5x=30 | | (8v+7)(9v+6)=0 | | 35x^2-69x+20=-8 | | 2x-4=-.5x+1 | | 5x+(-5x+17)= |