1+2+4=x

Simple and best practice solution for 1+2+4=x 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 1+2+4=x equation:


Simplifying
1 + 2 + 4 = x

Combine like terms: 1 + 2 = 3
3 + 4 = x

Combine like terms: 3 + 4 = 7
7 = x

Solving
7 = 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 = x + -1x

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

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

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

Divide each side by '-1'.
x = 7

Simplifying
x = 7

See similar equations:

| -6√5/6 | | 4x^2-206x+1012=0 | | 3/4=20 | | 5x-20=x+14 | | 10-6X2+9/3 | | h=5k-6 | | 24x-14=10 | | 4x^2-140x+1200=0 | | -6(-8+2x)=-36 | | 6x-4=0+2x | | 25z^2-222=150z | | 2x/12=5/8 | | 7.5x-5x+24=0.5x+84 | | 4y=6x+10isolatex | | 0.154/2.1 | | 8y=68 | | X/5+20=160 | | 7y=60 | | 8y-8=60 | | 1.5x-16=234 | | +2/3=1/2 | | Three-fourthswassubtractedfromanumber,andthen51/4wasaddedtotheresult.Thesumwas-7. | | 25x+(8-x)=80 | | 8+x=2x+20 | | -3(2x+1)/4=3(x+4)+.75 | | 8=x+2x+8 | | x*2x=720 | | -2=4x+2x-8 | | 5-7x+4x=14 | | -3(x-2)=13 | | -1-7x-3x=-11 | | 0=3.25t^2-75 |

Equations solver categories