-2x+10=-2x(x+5)

Simple and best practice solution for -2x+10=-2x(x+5) 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+10=-2x(x+5) equation: 


Simplifying
-2x + 10 = -2x(x + 5)

Reorder the terms:
10 + -2x = -2x(x + 5)

Reorder the terms:
10 + -2x = -2x(5 + x)
10 + -2x = (5 * -2x + x * -2x)
10 + -2x = (-10x + -2x2)

Solving
10 + -2x = -10x + -2x2

Solving for variable 'x'.

Combine like terms: -2x + 10x = 8x
10 + 8x + 2x2 = -10x + -2x2 + 10x + 2x2

Reorder the terms:
10 + 8x + 2x2 = -10x + 10x + -2x2 + 2x2

Combine like terms: -10x + 10x = 0
10 + 8x + 2x2 = 0 + -2x2 + 2x2
10 + 8x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
10 + 8x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(5 + 4x + x2) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(5 + 4x + x2)' equal to zero and attempt to solve:

Simplifying
5 + 4x + x2 = 0

Solving
5 + 4x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-5' to each side of the equation.
5 + 4x + -5 + x2 = 0 + -5

Reorder the terms:
5 + -5 + 4x + x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4x + x2 = 0 + -5
4x + x2 = 0 + -5

Combine like terms: 0 + -5 = -5
4x + x2 = -5

The x term is 4x.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4x + 4 + x2 = -5 + 4

Reorder the terms:
4 + 4x + x2 = -5 + 4

Combine like terms: -5 + 4 = -1
4 + 4x + x2 = -1

Factor a perfect square on the left side:
(x + 2)(x + 2) = -1

Can't calculate square root of the right side.

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:

| 2x+25=5x-22 | | -6n-3(n-3)=63 | | 2x^6=32x^2 | | -9.7= | | 5z-2=-2(-3z-4) | | -150=12p | | 6x^2+23x-35= | | 5+7x=4x+29 | | 6(x-6)+8=-8x-10 | | 8x-15(3x+2)=7 | | .005(x+3)=.006x+.012 | | 10+4x=x+43 | | 7x-4=-2x+1+9x+-5 | | -0.05y=-28 | | 7=3(x+3)-3(x-5) | | (2n+3)(3p+2)= | | 3x+7=7+5x | | -4k+2(5k-6)=-3k-36 | | -5q-4+3q=12 | | 4=1.75n+30 | | 6x-12=8x-12 | | .25x+.30(7)=.26(x+7) | | 3x+7=7+5 | | 35=6x^2-23 | | Y-(-1.5)=(0.5) | | 3(y-10)+1=9(y-8) | | -3(2n-5)=1/2(30-12n) | | 0.05y=28 | | 47+(.99x)=1.29x | | 4b^2+28bd+49d^2= | | 0.05y=-27.6 | | 73=1+6(4-2x) |

Equations solver categories