-4+(2x+5)^2=21

Simple and best practice solution for -4+(2x+5)^2=21 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 -4+(2x+5)^2=21 equation: 



-4+(2x+5)^2=21

We move all terms to the left:

-4+(2x+5)^2-(21)=0

We add all the numbers together, and all the variables

(2x+5)^2-25=0

We move all terms containing x to the left, all other terms to the right

(2x+5)^2=25

See similar equations:

| -3x+24=13 | | 50^2=4x^2+3x^2 | | 50^2=7x^2 | | (2x+1)/2.5=x | | 8t2-80t-5=0 | | 2500=7x^2 | | 15x+10=11x-6 | | 15x+10=11x+6 | | q/6=14 | | 0.3x+4=-26 | | 5x-15=-5(x-4) | | 0=3x-4=5 | | 2x-10=×^2+25 | | 2x-10=×^2+15 | | 0=1.2x+6 | | 0=-4.9t^2+10t+8 | | V(t)=29900(0.91)^t | | 48x(.)=240 | | 3(2y)+5y=33 | | Y=14x+155 | | 7−–j=17 | | 7x+4=9x-5;3 | | 7x-6+7x-6=6x+4 | | 4(x)=5x-11 | | X^2-30x+(5000/x)=0 | | X^3-30x^2+5000=0 | | t²+2t=0 | | .4=x-270000/x | | 5(x+-5)=-50 | | 8=-8+3a | | 3^(4x)=9^(3x+7) | | -2=-5x-7 |

Equations solver categories