25x^2-30x=72

Simple and best practice solution for 25x^2-30x=72 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 25x^2-30x=72 equation:


Simplifying
25x2 + -30x = 72

Reorder the terms:
-30x + 25x2 = 72

Solving
-30x + 25x2 = 72

Solving for variable 'x'.

Reorder the terms:
-72 + -30x + 25x2 = 72 + -72

Combine like terms: 72 + -72 = 0
-72 + -30x + 25x2 = 0

Factor a trinomial.
(-6 + -5x)(12 + -5x) = 0

Subproblem 1

Set the factor '(-6 + -5x)' equal to zero and attempt to solve: Simplifying -6 + -5x = 0 Solving -6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -5x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -5x = 0 + 6 -5x = 0 + 6 Combine like terms: 0 + 6 = 6 -5x = 6 Divide each side by '-5'. x = -1.2 Simplifying x = -1.2

Subproblem 2

Set the factor '(12 + -5x)' equal to zero and attempt to solve: Simplifying 12 + -5x = 0 Solving 12 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -5x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -5x = 0 + -12 -5x = 0 + -12 Combine like terms: 0 + -12 = -12 -5x = -12 Divide each side by '-5'. x = 2.4 Simplifying x = 2.4

Solution

x = {-1.2, 2.4}

See similar equations:

| -x-15=x-5 | | f(x)=3+0.1x | | 3x-6(x-12)=57 | | 3n+3(n+4)=42 | | 27x+-171=76+8x | | 159=-3x-3(-6x-18) | | (7x+27)+4x=(x+9)+(2x+154) | | 0=-5x+5(2x+6) | | -6x-15=7x+24 | | -2v-2=-14-5v | | 68=5x+2(2x+7) | | X/3=x/5-18 | | -49=-5x+4(-2x+4) | | 6x+26-44x-20=8x | | 3-12x=147 | | 99=-2x-3(-4x-13) | | -240=-15 | | 95=-5(2x-3) | | -4(3x+15)+7y=20 | | -150=5x+5(2x+3) | | 10=z+4 | | 4-x=-27 | | X-1=4x-19 | | 2x+25=x+23 | | 9-2x=5+4x | | 15p=105 | | -2x+3(-2x+17)=-13 | | 6r+e-5r= | | 5p-9-2p+12= | | 3x-4(x-2)=5x+6 | | 5x+6(4x-12)=131 | | 2x-5=-3+5 |

Equations solver categories