x-1+2(x+1)=3(x+2)x+2

Simple and best practice solution for x-1+2(x+1)=3(x+2)x+2 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-1+2(x+1)=3(x+2)x+2 equation:


Simplifying
x + -1 + 2(x + 1) = 3(x + 2) * x + 2

Reorder the terms:
x + -1 + 2(1 + x) = 3(x + 2) * x + 2
x + -1 + (1 * 2 + x * 2) = 3(x + 2) * x + 2
x + -1 + (2 + 2x) = 3(x + 2) * x + 2

Reorder the terms:
-1 + 2 + x + 2x = 3(x + 2) * x + 2

Combine like terms: -1 + 2 = 1
1 + x + 2x = 3(x + 2) * x + 2

Combine like terms: x + 2x = 3x
1 + 3x = 3(x + 2) * x + 2

Reorder the terms:
1 + 3x = 3(2 + x) * x + 2

Reorder the terms for easier multiplication:
1 + 3x = 3x(2 + x) + 2
1 + 3x = (2 * 3x + x * 3x) + 2
1 + 3x = (6x + 3x2) + 2

Reorder the terms:
1 + 3x = 2 + 6x + 3x2

Solving
1 + 3x = 2 + 6x + 3x2

Solving for variable 'x'.

Reorder the terms:
1 + -2 + 3x + -6x + -3x2 = 2 + 6x + 3x2 + -2 + -6x + -3x2

Combine like terms: 1 + -2 = -1
-1 + 3x + -6x + -3x2 = 2 + 6x + 3x2 + -2 + -6x + -3x2

Combine like terms: 3x + -6x = -3x
-1 + -3x + -3x2 = 2 + 6x + 3x2 + -2 + -6x + -3x2

Reorder the terms:
-1 + -3x + -3x2 = 2 + -2 + 6x + -6x + 3x2 + -3x2

Combine like terms: 2 + -2 = 0
-1 + -3x + -3x2 = 0 + 6x + -6x + 3x2 + -3x2
-1 + -3x + -3x2 = 6x + -6x + 3x2 + -3x2

Combine like terms: 6x + -6x = 0
-1 + -3x + -3x2 = 0 + 3x2 + -3x2
-1 + -3x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-1 + -3x + -3x2 = 0

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

Ignore the factor -1.

Subproblem 1

Set the factor '(1 + 3x + 3x2)' equal to zero and attempt to solve: Simplifying 1 + 3x + 3x2 = 0 Solving 1 + 3x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 0.3333333333 + x + x2 = 0 Move the constant term to the right: Add '-0.3333333333' to each side of the equation. 0.3333333333 + x + -0.3333333333 + x2 = 0 + -0.3333333333 Reorder the terms: 0.3333333333 + -0.3333333333 + x + x2 = 0 + -0.3333333333 Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000 0.0000000000 + x + x2 = 0 + -0.3333333333 x + x2 = 0 + -0.3333333333 Combine like terms: 0 + -0.3333333333 = -0.3333333333 x + x2 = -0.3333333333 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. + 0.25 + x2 = -0.3333333333 + 0.25 Combine like terms: + 0.25 = 1.25 1.25 + x2 = -0.3333333333 + 0.25 Combine like terms: -0.3333333333 + 0.25 = -0.0833333333 1.25 + x2 = -0.0833333333 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = -0.0833333333 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:

| -5n+1/2+5/6n=-79/42 | | -5n+1=7n+7 | | -5m=35/12 | | -5m=25/8 | | -5m=-7/2 | | -5m=-5/8 | | -5m-7=-1/4m-61/6 | | -5m-3/7+7m=26/21 | | -5m-3=57 | | 42=x+14.3x | | -5m-3=27 | | -5m-10=-50+3m | | -5m-10+3m=-28 | | -5m+8=-22 | | -5m+6=31 | | -5m+5/7=-1/2m-331/154 | | -5m+5=-m+41 | | 7p^2=18 | | -5m+4/7=-206/7 | | -5m+4/5=178/35 | | -5m+4-6m=-51 | | -5m+3/5=-247/5 | | -5m+2/3=-m+38/3 | | -5m+2=-13/11 | | -5m+10=65/6 | | -5m+1=61 | | -5m+1=31/6 | | -5m+1=26 | | -5m+1+6/7m=39/10 | | -5k=40/9 | | -5k-9=16 | | -5k-8+4k=-63/8 |

Equations solver categories