2x+4.2=7

Simple and best practice solution for 2x+4.2=7 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 2x+4.2=7 equation: 


Simplifying
2x + 4.2 = 7

Reorder the terms:
4.2 + 2x = 7

Solving
4.2 + 2x = 7

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 + 2x = 7 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 2x = 7 + -4.2
2x = 7 + -4.2

Combine like terms: 7 + -4.2 = 2.8
2x = 2.8

Divide each side by '2'.
x = 1.4

Simplifying
x = 1.4

See similar equations:

| (8x+9)=(7x+6) | | 7(-0.05)-3(-0.6)= | | 2(3x+7)=-6 | | 19x-5(3x-9)=1 | | b+26-5b=10b-3b-18 | | 4(5h-8)=36 | | f(x)=x^2(114-4x) | | x+40+x-10=360 | | A=1/2.19.28 | | 75-.5p=p | | 9t-23t=7 | | X+2x+30=90 | | 11x-49-10x-24=116 | | 5(f-2)=-35 | | 15=-4t-2 | | 3(x-2)=-10 | | -6=-3.5+a | | 2x-3=_2 | | 25x-2=50x+3 | | 2p^2+3p=12 | | 6.6y=59.4 | | -(x+1)=44 | | Y-6=-5(x+6) | | x-40=320 | | x-30=146 | | 4x-23=-31 | | M+(-2)=5 | | 3y+22+4y=74 | | 32=6.4k | | 11=-3.7+f | | y+6=-7 | | -21x-7=0 |

Equations solver categories