If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
(25y)(25y) + -81 = 0
Remove parenthesis around (25y)
25y(25y) + -81 = 0
Remove parenthesis around (25y)
25y * 25y + -81 = 0
Reorder the terms for easier multiplication:
25 * 25y * y + -81 = 0
Multiply 25 * 25
625y * y + -81 = 0
Multiply y * y
625y2 + -81 = 0
Reorder the terms:
-81 + 625y2 = 0
Solving
-81 + 625y2 = 0
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Add '81' to each side of the equation.
-81 + 81 + 625y2 = 0 + 81
Combine like terms: -81 + 81 = 0
0 + 625y2 = 0 + 81
625y2 = 0 + 81
Combine like terms: 0 + 81 = 81
625y2 = 81
Divide each side by '625'.
y2 = 0.1296
Simplifying
y2 = 0.1296
Take the square root of each side:
y = {-0.36, 0.36}
| 2abc+ab+ac+bc=2017 | | (25y)2-81= | | 25y(2)-81= | | X-.625x=300 | | 10+3(2x-4)=3(4x+1)+5 | | 3/2=8/x | | F+22=60+2 | | 25d=400 | | 75-2x=8x+25 | | 6n=5n | | z^4+2*z^3+4=0 | | 3x^2-2ln(x)=0 | | X/9=7/6 | | z^4-2*z^3+4=0 | | F+7=15+2 | | 2cos(3x)-3cos(3x)+1=0 | | 6w-2=2(w-5) | | 5x-4(1-x)=-7 | | 6(y-5)=8y-34 | | 15t=3.30 | | -3v-12=-9(v-4) | | -4x-2(8x-1)=-1(-2x-10) | | 38=3w+7(w-6) | | F+7-15=2 | | 6x+5(x+2)=32 | | 4(5x-2)=(9x+3) | | 6(u-2)-3u=-30 | | x=(120-y) | | x=120y | | 10+v-24=2 | | 8(v+4)+6=2v-5 | | 3(w-4)-7=-24 |