3x+2(x-4)=30

Simple and best practice solution for 3x+2(x-4)=30 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+2(x-4)=30 equation:


Simplifying
3x + 2(x + -4) = 30

Reorder the terms:
3x + 2(-4 + x) = 30
3x + (-4 * 2 + x * 2) = 30
3x + (-8 + 2x) = 30

Reorder the terms:
-8 + 3x + 2x = 30

Combine like terms: 3x + 2x = 5x
-8 + 5x = 30

Solving
-8 + 5x = 30

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 5x = 30 + 8

Combine like terms: -8 + 8 = 0
0 + 5x = 30 + 8
5x = 30 + 8

Combine like terms: 30 + 8 = 38
5x = 38

Divide each side by '5'.
x = 7.6

Simplifying
x = 7.6

See similar equations:

| 4x^4+9x-18= | | 9(x-5)-x(5x-8)= | | 4x^2+8x+4=-60x-22 | | 7-2z=-1 | | Cos^2x-1/4=0 | | 4c-6-6=5c-14 | | -48=p/6-(-56) | | 4k=3k-5 | | -6(4a+4)=144 | | -8=-7+20 | | 5+-g=11 | | 18-3n=-9n | | 4-2f=-4 | | 1-5b-6b=-21 | | x=.32(x+104703302) | | 4(2n-1)=6n+5 | | 6x-12-2x-4=8 | | 5h-12=8h+3 | | X-.4x=.6-.6 | | Y=8/9x-7 | | Y+3(y+3)=4y+6 | | 810-729/9=x | | 12x^2-30x-4xy-10y= | | 6y+9=27 | | x/35=9/10 | | 3x+12x+16=1 | | 8x^4-9=-6x^2 | | 4x+8=-2x+4 | | 180+8x=160+6x | | 5+0.65x=10+0.45x | | (x-7)(x+6)=90 | | 160+8x=180+6x |

Equations solver categories