7=x-4.2

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


Simplifying
7 = x + -4.2

Reorder the terms:
7 = -4.2 + x

Solving
7 = -4.2 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + -1x = -4.2 + x + -1x

Combine like terms: x + -1x = 0
7 + -1x = -4.2 + 0
7 + -1x = -4.2

Add '-7' to each side of the equation.
7 + -7 + -1x = -4.2 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = -4.2 + -7
-1x = -4.2 + -7

Combine like terms: -4.2 + -7 = -11.2
-1x = -11.2

Divide each side by '-1'.
x = 11.2

Simplifying
x = 11.2

See similar equations:

| y-3/8=3/4 | | 3x^2+3x-11=0 | | 5x/9=30/2 | | 6x-3=-10 | | 5+x=3.2 | | 3y=3x+3 | | 4(-3x+2)-5=7x+3 | | 5x^2+x=6+0 | | 5.8+x=-8.4 | | 73-3x=42x+23 | | 18a^3-36a=0 | | 6(5x+6)3+3x=103 | | 8x+2=-8x+23 | | 4(1)=4 | | 11n-1-10n-8=-7 | | 14-10x=166-38x | | 12x-44=0 | | 2-t=6 | | 3x+2x+5x-20=800 | | 6(y+3)=-36 | | 252-7x=38x+22 | | 2x+2x-6=6 | | (10x+16)-(4x-18)=76 | | 6m^3-7m^2-3m=0 | | 50=4x+14 | | -2x^4(-7)= | | 12.3=w | | 3x+2x-10=-20 | | -2x^4(2x^5)= | | 165+-5x=5x+15 | | 5x+27=15x+73 | | 165-5x=5x-15 |

Equations solver categories