0.9x-4.2=3.0

Simple and best practice solution for 0.9x-4.2=3.0 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 0.9x-4.2=3.0 equation: 


Simplifying
0.9x + -4.2 = 3.0

Reorder the terms:
-4.2 + 0.9x = 3.0

Solving
-4.2 + 0.9x = 3.0

Solving for variable 'x'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 0.9x = 3.0 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 0.9x = 3.0 + 4.2
0.9x = 3.0 + 4.2

Combine like terms: 3.0 + 4.2 = 7.2
0.9x = 7.2

Divide each side by '0.9'.
x = 8

Simplifying
x = 8

See similar equations:

| 1=v+5 | | 0.07y+0.08(200-y)=0.24y | | 12=4-(x/2) | | 16=-3b+4b | | 10.6z-9.6z+3.8=2.9 | | 2(9+7)-7=9 | | 5(x*6)+3=-7 | | h=vt-5t | | 6(x-6)-60=9x-3(x-4) | | 7.2=2.5y-1.5y+6.9 | | -7(x+2)+3x+7=5x+12 | | -15e+7p-(-11e)+(-13p)= | | x=7/2 | | 12x+3x=2-6+4x | | 2(7x-9)=14x-18 | | 3/8+b/8=5/12 | | 8(n-1)=-24 | | 2.5z-1.5z+8.7=7.2 | | -3x+6-5(x-1)=-5x(2x-4)+5 | | 2/6=a/2 | | 0.12(y-9)+0.18y=0.02y-0.01 | | x/36=2/9 | | 4x-3=6x+5 | | 32/4=x/2 | | 9x+3=7x+25 | | s/t-q/t=1 | | 4(x+3)-2x=-3-x | | -2/3t+2t=6/5t+2/5 | | 1.5t+2=4 | | -7.8x=-156 | | -9=-h/-12+5 | | 7x-14x=3x+8x-18 |

Equations solver categories