3x+28=7x

Simple and best practice solution for 3x+28=7x 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 3x+28=7x equation:


Simplifying
3x + 28 = 7x

Reorder the terms:
28 + 3x = 7x

Solving
28 + 3x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
28 + 3x + -7x = 7x + -7x

Combine like terms: 3x + -7x = -4x
28 + -4x = 7x + -7x

Combine like terms: 7x + -7x = 0
28 + -4x = 0

Add '-28' to each side of the equation.
28 + -28 + -4x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -4x = 0 + -28
-4x = 0 + -28

Combine like terms: 0 + -28 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

See similar equations:

| (4p+4)-4p=4(7p-7) | | 3(a+1)+5-b+10-c=36 | | -8(9n-2)=38 | | 3+2y=45 | | Y=30000+5X | | 4(x+6)-(8x-2)=6-5x | | 15y-6x=90 | | 149-n=35 | | -6(6x-4)+5(3-7x)=-65x | | -5n-55= | | 3y-4=5-13 | | 10-c+5c+1+25-4c=36 | | p=ax-b | | 10x-42x=56 | | 8f+10g-4f-2g= | | 11x-6=7x+11 | | 0.5=log(10)50 | | 5-b+8-6b+b-7=36 | | -4f+6g-7f-3g= | | -2(f+4)=-4 | | 4(2r+3)=36 | | 48.2x+47.2-36.5x-13.4= | | -3k+9k=-25 | | 40m+12=-68 | | 12t+(-7t)=31 | | 4(2r-3)=12 | | 62m+39=41 | | 3(a+1)+6-a+7a-9=36 | | 5(d-4)=9(d-9) | | x^3+3x^2+8x+5=0 | | f(x)=x+11 | | 57=3+6s |

Equations solver categories