3+42x=21x+15

Simple and best practice solution for 3+42x=21x+15 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+15 equation:


Simplifying
3 + 42x = 21x + 15

Reorder the terms:
3 + 42x = 15 + 21x

Solving
3 + 42x = 15 + 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 = 15 + 21x + -21x

Combine like terms: 42x + -21x = 21x
3 + 21x = 15 + 21x + -21x

Combine like terms: 21x + -21x = 0
3 + 21x = 15 + 0
3 + 21x = 15

Add '-3' to each side of the equation.
3 + -3 + 21x = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 21x = 15 + -3
21x = 15 + -3

Combine like terms: 15 + -3 = 12
21x = 12

Divide each side by '21'.
x = 0.5714285714

Simplifying
x = 0.5714285714

See similar equations:

| 6(1+7)=-35+n | | 200-8p= | | X^2+33x-70=0 | | 13+3x-5=2x | | 2-(3x+2)=5-4x | | r+3=3r-8 | | -10=r/29 | | -40x^2+1100x=0 | | 3x+25=x+29 | | -4(g-7)+3=2(g+14)+3 | | 6x-32+4=-5 | | -28+x=-48 | | 2w+v^2x=y | | 40-(3c+4)=4(c+5)+cx | | 3x^2-2x-4=3 | | 5+2(3x-4)=12x-15 | | 48=-16r | | 11p^2-4p+8=0 | | 4x+16+6x+4=180 | | -20-2x-4-20= | | 12=2(v+3)-5v | | 7=3W+(1-W)(11) | | 9(c+4)=12c+36 | | 13x-12-7x+13= | | 5(2-(2x-4))=5-3x | | 4v+10=86 | | 4x-5=-50 | | (3z-3)=1.8 | | 7x+3x=-5 | | (4x+3)-(-2x+4)= | | 35m^3n+105m^2n^3=0 | | 50+0.20x=88 |

Equations solver categories