3+42x=21x+30

Simple and best practice solution for 3+42x=21x+30 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 3+42x=21x+30 equation:


Simplifying
3 + 42x = 21x + 30

Reorder the terms:
3 + 42x = 30 + 21x

Solving
3 + 42x = 30 + 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.
3 + 42x + -21x = 30 + 21x + -21x

Combine like terms: 42x + -21x = 21x
3 + 21x = 30 + 21x + -21x

Combine like terms: 21x + -21x = 0
3 + 21x = 30 + 0
3 + 21x = 30

Add '-3' to each side of the equation.
3 + -3 + 21x = 30 + -3

Combine like terms: 3 + -3 = 0
0 + 21x = 30 + -3
21x = 30 + -3

Combine like terms: 30 + -3 = 27
21x = 27

Divide each side by '21'.
x = 1.285714286

Simplifying
x = 1.285714286

See similar equations:

| -2+z=33 | | ln(x-4)+ln(4x+1)=5(findx) | | 3.6f=1.6f+24 | | 3.6f=1 | | 10m+1.5=-3.75 | | 6/9=48/x | | 4m+10=14-m | | 6x+5=-39+5x | | 2x+32=x+26 | | H(t)=-16t^2+36o | | -2+4x=-3x+11x | | 32+2x=x+24 | | n/3=-23 | | logy=40 | | s-42=-28 | | 3n^2+6=-48 | | -16+4x=2x+2 | | 3x-3/2y=24 | | 25-d=1 | | 4x-15=7x+2 | | 16x^3-14x^2-9x+21=0 | | 3x-49x=0 | | 4x+18=12-54 | | 4x+(-1-2x)=-5 | | (M+6)(2m-5)=0 | | 5p+7p= | | y=-15+-6*-2 | | (n-6)(n+1)=0 | | 6(1/3-5)=42 | | sinx=0.36 | | (m^4)(m^6)= | | 5R-8=42 |

Equations solver categories