x-(5-x)=4x-(2x-1)(2x+1)

Simple and best practice solution for x-(5-x)=4x-(2x-1)(2x+1) 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-(5-x)=4x-(2x-1)(2x+1) equation:


Simplifying
x + -1(5 + -1x) = 4x + -1(2x + -1)(2x + 1)
x + (5 * -1 + -1x * -1) = 4x + -1(2x + -1)(2x + 1)
x + (-5 + 1x) = 4x + -1(2x + -1)(2x + 1)

Reorder the terms:
-5 + x + 1x = 4x + -1(2x + -1)(2x + 1)

Combine like terms: x + 1x = 2x
-5 + 2x = 4x + -1(2x + -1)(2x + 1)

Reorder the terms:
-5 + 2x = 4x + -1(-1 + 2x)(2x + 1)

Reorder the terms:
-5 + 2x = 4x + -1(-1 + 2x)(1 + 2x)

Multiply (-1 + 2x) * (1 + 2x)
-5 + 2x = 4x + -1(-1(1 + 2x) + 2x * (1 + 2x))
-5 + 2x = 4x + -1((1 * -1 + 2x * -1) + 2x * (1 + 2x))
-5 + 2x = 4x + -1((-1 + -2x) + 2x * (1 + 2x))
-5 + 2x = 4x + -1(-1 + -2x + (1 * 2x + 2x * 2x))
-5 + 2x = 4x + -1(-1 + -2x + (2x + 4x2))

Combine like terms: -2x + 2x = 0
-5 + 2x = 4x + -1(-1 + 0 + 4x2)
-5 + 2x = 4x + -1(-1 + 4x2)
-5 + 2x = 4x + (-1 * -1 + 4x2 * -1)
-5 + 2x = 4x + (1 + -4x2)

Reorder the terms:
-5 + 2x = 1 + 4x + -4x2

Solving
-5 + 2x = 1 + 4x + -4x2

Solving for variable 'x'.

Reorder the terms:
-5 + -1 + 2x + -4x + 4x2 = 1 + 4x + -4x2 + -1 + -4x + 4x2

Combine like terms: -5 + -1 = -6
-6 + 2x + -4x + 4x2 = 1 + 4x + -4x2 + -1 + -4x + 4x2

Combine like terms: 2x + -4x = -2x
-6 + -2x + 4x2 = 1 + 4x + -4x2 + -1 + -4x + 4x2

Reorder the terms:
-6 + -2x + 4x2 = 1 + -1 + 4x + -4x + -4x2 + 4x2

Combine like terms: 1 + -1 = 0
-6 + -2x + 4x2 = 0 + 4x + -4x + -4x2 + 4x2
-6 + -2x + 4x2 = 4x + -4x + -4x2 + 4x2

Combine like terms: 4x + -4x = 0
-6 + -2x + 4x2 = 0 + -4x2 + 4x2
-6 + -2x + 4x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
-6 + -2x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-3 + -1x + 2x2) = 0

Factor a trinomial.
2((-1 + -1x)(3 + -2x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {-1, 1.5}

See similar equations:

| y=2-x*2 | | 11x+8=8x+21 | | 125x+250x=1300 | | 200.00+0.05x=200 | | -a+4(1+6a)=88 | | 4x^2+29x-10=0 | | 30-4x/2 | | 4/81-y^4 | | 4x-1+18x=16(x-3)(x-4) | | -a+(1+6a)=88 | | n-11=28 | | 8(3q+1)-4(1+4q)= | | -m-4-6=10 | | 12/3/5 | | n+5-2N=1 | | 6(2y+1)-3(2+3y)= | | 5(p+5)-4(5p+1)= | | 17-x=12-2 | | 9-2y/25-y^2 | | n-7=19 | | 3+2n+2=9 | | -3(4x-1)+4(2x+3)=-4(x-3) | | 3(m+3)-4(3m+2)= | | 7(a+4)-2(2a+1)= | | 3-(-2)= | | 3x*6=5 | | 1-7x+6=21 | | 10=sp | | -(2z+7)=13 | | 6(t+7)=9+t | | 96/(x+7) | | -8(w-1)=5w-44 |

Equations solver categories