-4+3x+4x=31

Simple and best practice solution for -4+3x+4x=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 -4+3x+4x=31 equation: 


Simplifying
-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:

| 3x-24=6x+36 | | y+28=34 | | x-122=10x+130 | | 6x-122=-2+78 | | 0.5x^2+x=40 | | -15=3v-6 | | -22 = w-12 | | -9-4T=-5T+18 | | (-2)(-5)= | | 3.3x+2=-8 | | -18=(6+-1z)+1z | | -4(7y+a)=(3-5y)3-4y | | 7x+4+4x=81 | | 7=n+8+1 | | 2x^2-8x+9=-10 | | -3h-85=-10h+83 | | (x+21)+(x+23)+(x+61)=180 | | 3x+3=252 | | -3h-85=-10x+83 | | 0.444=0 | | -5k+8k=18 | | 12+0.10x=0.25 | | -2x-38=82-6x | | 4x+1+x=-19 | | 9x+4=13x | | 6+x-3=8+x+11 | | -85-8x=-2x+23 | | t(9t+11)=6.5 | | 2x+75=575 | | -16-4x=12-6x | | 6s+13-7s=s+29 | | -8x-13=-7x-11 |

Equations solver categories