3x+4(x-7)=5-(x+1)

Simple and best practice solution for 3x+4(x-7)=5-(x+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 3x+4(x-7)=5-(x+1) equation:


Simplifying
3x + 4(x + -7) = 5 + -1(x + 1)

Reorder the terms:
3x + 4(-7 + x) = 5 + -1(x + 1)
3x + (-7 * 4 + x * 4) = 5 + -1(x + 1)
3x + (-28 + 4x) = 5 + -1(x + 1)

Reorder the terms:
-28 + 3x + 4x = 5 + -1(x + 1)

Combine like terms: 3x + 4x = 7x
-28 + 7x = 5 + -1(x + 1)

Reorder the terms:
-28 + 7x = 5 + -1(1 + x)
-28 + 7x = 5 + (1 * -1 + x * -1)
-28 + 7x = 5 + (-1 + -1x)

Combine like terms: 5 + -1 = 4
-28 + 7x = 4 + -1x

Solving
-28 + 7x = 4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-28 + 7x + x = 4 + -1x + x

Combine like terms: 7x + x = 8x
-28 + 8x = 4 + -1x + x

Combine like terms: -1x + x = 0
-28 + 8x = 4 + 0
-28 + 8x = 4

Add '28' to each side of the equation.
-28 + 28 + 8x = 4 + 28

Combine like terms: -28 + 28 = 0
0 + 8x = 4 + 28
8x = 4 + 28

Combine like terms: 4 + 28 = 32
8x = 32

Divide each side by '8'.
x = 4

Simplifying
x = 4

See similar equations:

| 7x+6=7(x+7) | | 10n+50=p | | 12n=-120 | | .125y+.1(800-y)=130 | | 4a+8-1a-5= | | 5x+24=108 | | 20n^2+380n-1200=0 | | 5(12+2n)=125 | | B=-c-11 | | 0.1y=-0.5(-4)-1.7 | | -6-(-4+6x)=24 | | A/b=-2 | | 3+4q-(5q+4)-(2q+7)= | | 4d-2(d+3)=-3d-26 | | -5n-24=-2(n+3)+3n | | 15/4x-2=7/2x-13 | | n^2+19n-60=0 | | 0.1(-17-5x)=-0.1x-0.1 | | 4n^2-93=5n | | f(X)=2x^3-5x^2-2x+10 | | g(-4k)=-3x-6 | | x+1x+2x=288 | | 4y+12x=2 | | X^2-17=-60 | | 10/5=n/20 | | 9(y+9)+y=3(y+3)+4 | | (x-14)*2+(y-0)*2=191 | | -5.2=.004m | | -4x+8(8x-7)=9-5x | | 3/1=n/11 | | z+0.7=1-0.2z | | 9/3=18/n |

Equations solver categories