(x+1)2+(x-1)2=7x+4

Simple and best practice solution for (x+1)2+(x-1)2=7x+4 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)2=7x+4 equation: 


Simplifying
(x + 1) * 2 + (x + -1) * 2 = 7x + 4

Reorder the terms:
(1 + x) * 2 + (x + -1) * 2 = 7x + 4

Reorder the terms for easier multiplication:
2(1 + x) + (x + -1) * 2 = 7x + 4
(1 * 2 + x * 2) + (x + -1) * 2 = 7x + 4
(2 + 2x) + (x + -1) * 2 = 7x + 4

Reorder the terms:
2 + 2x + (-1 + x) * 2 = 7x + 4

Reorder the terms for easier multiplication:
2 + 2x + 2(-1 + x) = 7x + 4
2 + 2x + (-1 * 2 + x * 2) = 7x + 4
2 + 2x + (-2 + 2x) = 7x + 4

Reorder the terms:
2 + -2 + 2x + 2x = 7x + 4

Combine like terms: 2 + -2 = 0
0 + 2x + 2x = 7x + 4
2x + 2x = 7x + 4

Combine like terms: 2x + 2x = 4x
4x = 7x + 4

Reorder the terms:
4x = 4 + 7x

Solving
4x = 4 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
4x + -7x = 4 + 7x + -7x

Combine like terms: 4x + -7x = -3x
-3x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3x = 4 + 0
-3x = 4

Divide each side by '-3'.
x = -1.333333333

Simplifying
x = -1.333333333

See similar equations:

| 180-2x=3x | | 16=3*x^6+3*x^5+8*x^3+3*x^2+3*x | | 2[10b+7]-1=73 | | 2b=9-b | | -2[2+11x]=-24 | | 7e=9(e+4) | | 18x-2+12x+2=180 | | u+13=11 | | 11+2d=26+6+d | | 5(x-2)+x=6(x+3)+4x | | 1x-10=119 | | 3x+10y=-20 | | .3(a+11)+.7a=7.3 | | 12x-27=28 | | 9[r-2]-10=26 | | -4[11+4x]=-20 | | 12x-18=28 | | 12x-9=28 | | 4*x^2+2*x-16=0 | | -3(c+5)=-21 | | 5+25x=30 | | -5[11+3x]=-22 | | y=100+6x | | 9[m-8]-10=26 | | 4.5x+13=22 | | (X-10)+(x-6)= | | [9+3x]=6 | | y=6x+100 | | -3b+5+5b=-5 | | 4y(2x-3y)= | | 64-8x+3=4x+1 | | 7x+1=23 |

Equations solver categories