2x^8+7x^4=49

Simple and best practice solution for 2x^8+7x^4=49 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 2x^8+7x^4=49 equation: 


Simplifying
2x8 + 7x4 = 49

Reorder the terms:
7x4 + 2x8 = 49

Solving
7x4 + 2x8 = 49

Solving for variable 'x'.

Reorder the terms:
-49 + 7x4 + 2x8 = 49 + -49

Combine like terms: 49 + -49 = 0
-49 + 7x4 + 2x8 = 0

Factor a trinomial.
(-7 + -1x4)(7 + -2x4) = 0


Subproblem 1
Set the factor '(-7 + -1x4)' equal to zero and attempt to solve:

Simplifying
-7 + -1x4 = 0

Solving
-7 + -1x4 = 0

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

Add '7' to each side of the equation.
-7 + 7 + -1x4 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1x4 = 0 + 7
-1x4 = 0 + 7

Combine like terms: 0 + 7 = 7
-1x4 = 7

Divide each side by '-1'.
x4 = -7

Simplifying
x4 = -7

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(7 + -2x4)' equal to zero and attempt to solve:

Simplifying
7 + -2x4 = 0

Solving
7 + -2x4 = 0

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

Add '-7' to each side of the equation.
7 + -7 + -2x4 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -2x4 = 0 + -7
-2x4 = 0 + -7

Combine like terms: 0 + -7 = -7
-2x4 = -7

Divide each side by '-2'.
x4 = 3.5

Simplifying
x4 = 3.5

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

See similar equations:

| 15x+18y=0 | | -a-b=c[b] | | (2x-1)2=(x+5)2 | | x=5.8(1.5e-3) | | 3x-(x-2)=4x-(x-1) | | [ln(x^2*sqrt(x^3-4x))]=0 | | 460+21x-0.2=9000(x-335) | | 5/8(3x=7)=10 | | X^4+x^2+2x+2=0 | | 270-x+0.5-5x=1000000000 | | Ln(x+7)=2.4 | | 5(x-1)=4(2x+5) | | 3x+6=3045-10x+0.25 | | log5(z/25)^3 | | -17+2k-11k-3= | | t^4+4t^2-1=0 | | -5x-(7-4x)=-2(3x-4) | | 7w+3=4w-9w | | -3=4x+-9 | | 2(x+4)+6=-3 | | 1x+14.8=102-7x | | 9y-11=-10y+5 | | -30x+12y=5 | | 5x^2+x+10=0 | | -4x+6-7(x-1)=(3x-5)-7+7 | | n^2-4n-47=0 | | W(9)=60(9) | | 10+5=23 | | 6+2=38 | | X*5+y*3=47 | | 8s-(5s+6)=0.5(20+65) | | 2+5=21 |

Equations solver categories