8x+12=42

Simple and best practice solution for 8x+12=42 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 8x+12=42 equation: 


Simplifying
8x + 12 = 42

Reorder the terms:
12 + 8x = 42

Solving
12 + 8x = 42

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 8x = 42 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = 42 + -12
8x = 42 + -12

Combine like terms: 42 + -12 = 30
8x = 30

Divide each side by '8'.
x = 3.75

Simplifying
x = 3.75

See similar equations:

| 17-(5j+3)=21 | | 3.78x-0.27x^2=0 | | 200x=30 | | 1.08x-0.06x^2=0 | | 5+4t-8=2t+14+1 | | 210x=30 | | 240x=30 | | 0.13n+0.08(2750-n)=0.09(2750) | | X(8)=20(6) | | -17=-1/4x-18 | | 9/-28 | | 3(x+1)-2(1-x)=-2x+4 | | 30x=225 | | 30x=210 | | -12=-10x-2 | | 30x=200 | | 6(14)=8(x) | | x=x^2-78x+2500 | | f(x)=x^2-78x+2500 | | 38(14-3.5x)=11(3x-10)+44.4 | | 2(b-4)-2=3(b-6) | | 8·/·1i | | 3*2x+8=24 | | 2x+8*3=24 | | 4x-4(2x+1)=16 | | X=(2x+50) | | 3X(x^4-12x^3+52x^2-96x+64)=0 | | x^3-18*x^2+99*x-162=0 | | ln(3x+1)=ln(x-1) | | 4(3/2)=4 | | X=X^2+15X+50 | | 3-2lnx=7 |

Equations solver categories