7+42x=21x+42

Simple and best practice solution for 7+42x=21x+42 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+42x=21x+42 equation:


Simplifying
7 + 42x = 21x + 42

Reorder the terms:
7 + 42x = 42 + 21x

Solving
7 + 42x = 42 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
7 + 42x + -21x = 42 + 21x + -21x

Combine like terms: 42x + -21x = 21x
7 + 21x = 42 + 21x + -21x

Combine like terms: 21x + -21x = 0
7 + 21x = 42 + 0
7 + 21x = 42

Add '-7' to each side of the equation.
7 + -7 + 21x = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 21x = 42 + -7
21x = 42 + -7

Combine like terms: 42 + -7 = 35
21x = 35

Divide each side by '21'.
x = 1.666666667

Simplifying
x = 1.666666667

See similar equations:

| 2b-8=-20 | | -8f-1=-1-8f | | 24=x^2+49+8 | | -8f-1=-1-8t | | 89+70.5x-70.5=230 | | y-6.8=6 | | 4(x+5)=2(x-3) | | 5(d+2.5)=6 | | 2.3x+3-9.3x=10 | | 4-3(x-2)=12 | | 3+8p=3t+5 | | X/20=-4 | | Y=8x+14 | | -3+4t=3t+5 | | 6(4+7)= | | 0.5x^2+x+1.5=x-3 | | 10/22 | | 12c+4b=129.00 | | 49-4x=3x | | -10-6y=-7 | | 1. 12c+4b=129.00 | | -7x+2x-8=3x+9 | | 12c+4b=129.00 | | 11=0.75(w+12)-0.25w | | d=4.9*t^2 | | 9-(4n-2)=2-5n | | 9c+20b=129 | | 11x^2-3x+5=6x^2+7 | | 10x-4y=-11 | | C+C+13.50=25.50 | | X=2-1.5y | | 22-5(3-2n)=2n-(5n+32) |

Equations solver categories