x^2-6.5=42

Simple and best practice solution for x^2-6.5=42 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^2-6.5=42 equation: 


Simplifying
x2 + -6.5 = 42

Reorder the terms:
-6.5 + x2 = 42

Solving
-6.5 + x2 = 42

Solving for variable 'x'.

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

Add '6.5' to each side of the equation.
-6.5 + 6.5 + x2 = 42 + 6.5

Combine like terms: -6.5 + 6.5 = 0.0
0.0 + x2 = 42 + 6.5
x2 = 42 + 6.5

Combine like terms: 42 + 6.5 = 48.5
x2 = 48.5

Simplifying
x2 = 48.5

Take the square root of each side:
x = {-6.964194139, 6.964194139}

See similar equations:

| 90n=250 | | 7x+6=22+3x | | -4(8x+3)-(1+2x)=-13 | | (50)(80-x)(4.184)=(50)(x-10)(4.184) | | 6(9x+4)=-30 | | 0.4=(3d-5) | | 8x-1=4x-25 | | 6v-11=-1+8v | | 17a+7+6a+48= | | x-10.24=5.3 | | 1540+145.5x=3140.5 | | 3(2x-4)+4(4-x)=x+7 | | 20=2l+2(20) | | -3(2w)=-12 | | 6q-18=q+6 | | 7u+15=u+12 | | 12x+19=91 | | 3-2x=4(4-2x) | | 5x-8=6(2x+7)+6 | | 6-3[3-(6y-3)]= | | 6x+7=7x+5 | | 4(b-2)=5(b+3) | | 4.5b=12 | | 1250+25x=2500 | | 6q-8=q+6 | | 5x-12y=298 | | (2r+8)(r-9)=0 | | t-16t^2+32t-16=0 | | 5r+8= | | 7x-(3x+5)=11 | | 16=4(x-9) | | 38x^2+54x+c=0 |

Equations solver categories