(-7a^2+9u)-(-11a^2)=

Simple and best practice solution for (-7a^2+9u)-(-11a^2)= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (-7a^2+9u)-(-11a^2)= equation:


Simplifying
(-7a2 + 9u) + -1(-11a2) = 0

Remove parenthesis around (-7a2 + 9u)
-7a2 + 9u + -1(-11a2) = 0

Remove parenthesis around (-11a2)
-7a2 + 9u + -1 * -11a2 = 0

Multiply -1 * -11
-7a2 + 9u + 11a2 = 0

Reorder the terms:
-7a2 + 11a2 + 9u = 0

Combine like terms: -7a2 + 11a2 = 4a2
4a2 + 9u = 0

Solving
4a2 + 9u = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-9u' to each side of the equation.
4a2 + 9u + -9u = 0 + -9u

Combine like terms: 9u + -9u = 0
4a2 + 0 = 0 + -9u
4a2 = 0 + -9u
Remove the zero:
4a2 = -9u

Divide each side by '4'.
a2 = -2.25u

Simplifying
a2 = -2.25u

Combine like terms: -2.25u + 2.25u = 0.00
a2 + 2.25u = 0.00

The solution to this equation could not be determined.

See similar equations:

| -3(3x-1)+9=-9x+12 | | 23/-6 | | 7x^2+14x+49=0 | | 2(2x-4)-3(5-2x)=3(2x+5) | | 7x^2-84x+224=0 | | 7x^2+21x+49=0 | | 10(x-1)=4x+14 | | 31y=2(6y-7) | | 6x^2*y+2x= | | 3(2x-3)=12 | | 9x+6=x-7 | | -6.42+(-3.25)= | | 2-(x-3)=4x-4(x-3) | | 6t^(2/5)+7t^(1/5)+2=0 | | -8-2=5x+3-4x | | -23=7-10p | | 8x+2=5x+14 | | x/35=-41+27 | | 14x+4=8x+40 | | -4a+9+9a=5a-3a | | 4-10=z/-6 | | 2(4x+9)=-25+19 | | 8-4x-6-2x=5 | | 7a^6-(-8a^6-14v)= | | 12.6j+8=10.2j+4.4 | | 12*n*n*n*n= | | 3x+82=7x-30 | | 4y-3=8y+21 | | 3/7y=-1/5 | | 2(x+1)=15x+3 | | (2x-6)(2x-6)=26 | | -3u^3+(-7u^3-4)= |

Equations solver categories