12-2(3x+4)=40

Simple and best practice solution for 12-2(3x+4)=40 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 12-2(3x+4)=40 equation:


Simplifying
12 + -2(3x + 4) = 40

Reorder the terms:
12 + -2(4 + 3x) = 40
12 + (4 * -2 + 3x * -2) = 40
12 + (-8 + -6x) = 40

Combine like terms: 12 + -8 = 4
4 + -6x = 40

Solving
4 + -6x = 40

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 + -6x = 40 + -4

Combine like terms: 4 + -4 = 0
0 + -6x = 40 + -4
-6x = 40 + -4

Combine like terms: 40 + -4 = 36
-6x = 36

Divide each side by '-6'.
x = -6

Simplifying
x = -6

See similar equations:

| 12-(3x+4)=40 | | 25-55(85-65)=5 | | y=(-7)+1 | | 100+10z=15z | | x*1.618x=214.6 | | .1x+.3y=.2*500 | | (y-8)-2=-5 | | 0.5x+6x-15=7 | | x-5y=110 | | (3x-1)=-14 | | 8x+3(6)=-42 | | 3d=39 | | -2-2b=-30 | | (3x-2)(4-5x)= | | 3x-4+4x-16=180 | | -800.4+(6.88)= | | 9(n-7)= | | (2y+7)=-7 | | 0.02x^2-5x-12500=0 | | 3=2x^2+6x-m | | 8n^2+n-2(n+3n^2)= | | 21=4x-12 | | 3y+6x=180 | | 2.5-3.5x=8-4x+6 | | (x-1.8)=-3.2 | | 5y+3.8=25.24 | | 5x=11+1 | | -7.48-(-8.00)= | | 90+9X= | | 2x+7y=82 | | 14x-5+5x-5= | | -2-(-3)+6= |

Equations solver categories