X^2-7=-3x

Simple and best practice solution for X^2-7=-3x 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 X^2-7=-3x equation:


Simplifying
X2 + -7 = -3x

Reorder the terms:
-7 + X2 = -3x

Solving
-7 + X2 = -3x

Solving for variable 'X'.

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

Add '7' to each side of the equation.
-7 + 7 + X2 = 7 + -3x

Combine like terms: -7 + 7 = 0
0 + X2 = 7 + -3x
X2 = 7 + -3x

Simplifying
X2 = 7 + -3x

Reorder the terms:
-7 + X2 + 3x = 7 + -3x + -7 + 3x

Reorder the terms:
-7 + X2 + 3x = 7 + -7 + -3x + 3x

Combine like terms: 7 + -7 = 0
-7 + X2 + 3x = 0 + -3x + 3x
-7 + X2 + 3x = -3x + 3x

Combine like terms: -3x + 3x = 0
-7 + X2 + 3x = 0

The solution to this equation could not be determined.

See similar equations:

| 2x-5(2)=10 | | 3.69=3.7b-14.9 | | -1+8n=8n+48 | | 22=9x+2-5x | | 3g-9+11g-21=0 | | 6x-10-2x=8x-9 | | a/20+4/15=a/19 | | 90s+500=5000 | | -84+8y-1y=13 | | 5(x-3)=9(x-1)+6 | | 0.3(4z+6)+10.7=0.7(4z-5) | | 16-8+x^2+8x+2x-1=0 | | 34-4k=-7(6k+6) | | 5n+36=1-7n | | 4x^2-36x-72=0 | | -10=5x | | -4+3-3/-4*-4-6-3*-3-1*-1 | | 4.4x-1.4+x-3.3= | | 3(x-6)+7=6x-(3x+5)-6 | | 6v+3=v+11 | | y=2x^5+3x^4-5x^2+3x-8 | | 2x^2+35=1315 | | k-1/3=12 | | 4x-3.7+x-4.1= | | 4(4-4b)-2b=-56 | | 18n^2+2n+6=0 | | (-4+3-3)/-4^2-6*-3^2-1^2 | | 19=-6x | | (2(x-1)+7)/3=8x/5 | | -5(1-5x)+5(-8x-2)+4x+8x=0 | | 160+40b=1150 | | 5(3x-7)+8=3(x-3)+8 |

Equations solver categories