3(x-1)+4(x+1)=22

Simple and best practice solution for 3(x-1)+4(x+1)=22 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(x+1)=22 equation:


Simplifying
3(x + -1) + 4(x + 1) = 22

Reorder the terms:
3(-1 + x) + 4(x + 1) = 22
(-1 * 3 + x * 3) + 4(x + 1) = 22
(-3 + 3x) + 4(x + 1) = 22

Reorder the terms:
-3 + 3x + 4(1 + x) = 22
-3 + 3x + (1 * 4 + x * 4) = 22
-3 + 3x + (4 + 4x) = 22

Reorder the terms:
-3 + 4 + 3x + 4x = 22

Combine like terms: -3 + 4 = 1
1 + 3x + 4x = 22

Combine like terms: 3x + 4x = 7x
1 + 7x = 22

Solving
1 + 7x = 22

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 7x = 22 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 22 + -1
7x = 22 + -1

Combine like terms: 22 + -1 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

See similar equations:

| n^2+15n+50=0 | | 18w+63w-3=-24w+32 | | n^2+12n+35=0 | | 14d+4=8d+10 | | -5w+14=2w | | n^2+12n-35=0 | | 6x-5y=-3 | | n^2-2n-63=0 | | 14x^3-35x^2=0 | | 7+3v=-2 | | 70x^3-10x^2=0 | | 0.3x=11 | | 5x+35=7+11 | | 20x^3-50x^2=0 | | d^2-5d+6=0 | | x-4+6=10 | | x+x+2+x+3+4=252 | | Y=x^2-2x | | 10k+5=0 | | x+3x+1.2x=26 | | 5+3j= | | solvex+x+2+x+3+4=252 | | -24+5v=-8(2v+1)+5 | | x+11=3x+1 | | 18+n=-7(n+2) | | m-8-2=2(m-2) | | 9-4n=3 | | 7x-3x+23=0 | | x+15x-30=60(x-21) | | 2x-9+6=9-15x | | x+1.3x+1.3x-1=43 | | 9-5x=-4(x-3) |

Equations solver categories