(3x+1)+(4x-5)=31

Simple and best practice solution for (3x+1)+(4x-5)=31 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+1)+(4x-5)=31 equation:


Simplifying
(3x + 1) + (4x + -5) = 31

Reorder the terms:
(1 + 3x) + (4x + -5) = 31

Remove parenthesis around (1 + 3x)
1 + 3x + (4x + -5) = 31

Reorder the terms:
1 + 3x + (-5 + 4x) = 31

Remove parenthesis around (-5 + 4x)
1 + 3x + -5 + 4x = 31

Reorder the terms:
1 + -5 + 3x + 4x = 31

Combine like terms: 1 + -5 = -4
-4 + 3x + 4x = 31

Combine like terms: 3x + 4x = 7x
-4 + 7x = 31

Solving
-4 + 7x = 31

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 7x = 31 + 4

Combine like terms: -4 + 4 = 0
0 + 7x = 31 + 4
7x = 31 + 4

Combine like terms: 31 + 4 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

See similar equations:

| -81x+3=72 | | 2x+9y=39 | | 6x-1=9x-6 | | 9x^5-24x^4+16x^3=0 | | 55+55+55=180 | | x+65=180 | | x+55+55=180 | | 2x+5-14=4 | | 5f-1.5=4f+.75 | | (6-v)(3v+7)=0 | | 50=39+x | | 5x-30=180 | | 6x=5y+1 | | x+80+90=180 | | 180=80 | | 80=180 | | 21+21+38=180 | | 4x-6=24 | | 3x-6+x+2=180 | | x+2=180 | | (y-3)(y+2)=14 | | 180=110 | | x+10+110=180 | | -(-4x)=(-89) | | 9a^4(8a+10a^4)= | | 180=25 | | -3.26x-4.5=-3.02x-8.6 | | 45x+45x=180 | | x+65+90=180 | | 3.7x-8=6.9x+3 | | 0.6x+2=-1.6x-8 | | 5x-30+3=180 |

Equations solver categories