42+3x=12-3x

Simple and best practice solution for 42+3x=12-3x 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 42+3x=12-3x equation:


Simplifying
42 + 3x = 12 + -3x

Solving
42 + 3x = 12 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
42 + 3x + 3x = 12 + -3x + 3x

Combine like terms: 3x + 3x = 6x
42 + 6x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
42 + 6x = 12 + 0
42 + 6x = 12

Add '-42' to each side of the equation.
42 + -42 + 6x = 12 + -42

Combine like terms: 42 + -42 = 0
0 + 6x = 12 + -42
6x = 12 + -42

Combine like terms: 12 + -42 = -30
6x = -30

Divide each side by '6'.
x = -5

Simplifying
x = -5

See similar equations:

| 1.2(a+0.065)=25 | | -4x^2+16x+48= | | log(2-x)=0.5 | | 7x-9=5x+29 | | 16x^2+8x= | | 2v^2=-7v-6 | | 2k-3=2-3k | | 2x^3-4x^2-15x=0 | | 6x^2-22x+12=0 | | 4x^3-10x^2+6x-15= | | 5(x^2-9)=0 | | -2x+y=6 | | p^2+12=12 | | m^2=88 | | (7w+6)(4w-11)= | | 1.9(2.6)x=10 | | y=2(0.75)x | | -4(7x-4)=72 | | 17-33=x | | -3x^2=27 | | 6=s+14 | | 2x^2-x-31=31 | | 2x-(x-3)=2x+10 | | 2x-67=83-4x | | -x+5y=-30 | | 10+2(2n+1)=7n-3 | | Y=8x+1 | | t^2+7t+7=0 | | 3a^2=10a+8 | | h^2+28h-8=0 | | -6m=-414 | | 44.8=x+1.80x |

Equations solver categories