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

Simple and best practice solution for 3(x+1)+4=2(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 3(x+1)+4=2(x-1) equation:


Simplifying
3(x + 1) + 4 = 2(x + -1)

Reorder the terms:
3(1 + x) + 4 = 2(x + -1)
(1 * 3 + x * 3) + 4 = 2(x + -1)
(3 + 3x) + 4 = 2(x + -1)

Reorder the terms:
3 + 4 + 3x = 2(x + -1)

Combine like terms: 3 + 4 = 7
7 + 3x = 2(x + -1)

Reorder the terms:
7 + 3x = 2(-1 + x)
7 + 3x = (-1 * 2 + x * 2)
7 + 3x = (-2 + 2x)

Solving
7 + 3x = -2 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
7 + 3x + -2x = -2 + 2x + -2x

Combine like terms: 3x + -2x = 1x
7 + 1x = -2 + 2x + -2x

Combine like terms: 2x + -2x = 0
7 + 1x = -2 + 0
7 + 1x = -2

Add '-7' to each side of the equation.
7 + -7 + 1x = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 1x = -2 + -7
1x = -2 + -7

Combine like terms: -2 + -7 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

See similar equations:

| 21=2x | | 28=196x | | 13(5c-1)-8=63c+13 | | 13(3x+4)-7(2x-5)=5x-13 | | 7(4x-2)=29x | | 5x^4-20x^3+21x^2-4x+4=0 | | x+18+2x=-8-2x-14 | | -7(x+9)-45=4-70 | | 4x+6=-46 | | 2(2x-5)-7=x-12 | | 3y-8+y+26=6y+20-4y | | 9n-17-5n-32=23+4n+5 | | 4(2x-7)+34=4(3x+1)-6(x-3) | | 7(3x-2)=-56 | | 5a=2a-0 | | 4(4k+2)-8(k-1)=3(2k+4)-1 | | x+3.6=0.2 | | 5x+3y+3x+5y= | | x-5=(8-13) | | 0=4x^2-9x^2+2 | | a-5+2=8 | | 100=b+(72) | | -2-3x=2 | | 16=x-10 | | -6(x+2)-42=8-32 | | -5x-40=6x-70 | | 11w+3t-4w-5t= | | a*h=15 | | 4x+12=48 | | 5x+18-4x=-3-12 | | 6v^2+30v=0 | | 5x^2+34x-7=0 |

Equations solver categories