7+42x=21x+31

Simple and best practice solution for 7+42x=21x+31 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+31 equation:


Simplifying
7 + 42x = 21x + 31

Reorder the terms:
7 + 42x = 31 + 21x

Solving
7 + 42x = 31 + 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 = 31 + 21x + -21x

Combine like terms: 42x + -21x = 21x
7 + 21x = 31 + 21x + -21x

Combine like terms: 21x + -21x = 0
7 + 21x = 31 + 0
7 + 21x = 31

Add '-7' to each side of the equation.
7 + -7 + 21x = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 21x = 31 + -7
21x = 31 + -7

Combine like terms: 31 + -7 = 24
21x = 24

Divide each side by '21'.
x = 1.142857143

Simplifying
x = 1.142857143

See similar equations:

| X^2=-494 | | 3*2+3=7x | | T^4-21t^2+80= | | 3x^4-2x^3-x+12=0 | | 11+2x=6x-3+x | | ln^2x^2-lnx^3-1=0 | | (x/4-3)^14 | | 4-21.50= | | 13=-16t^2+49t+10 | | X^2-8x-16/x-4 | | -2(4p+1)-2(4p-7)=28 | | (3x+3)-(5x-8)= | | y-2=-4(x-3) | | 4=5(x-3)+11 | | (4x^2-x)from-3x^2= | | x^4+4x^3-14x^2+36x+45=0 | | 64=5w-16 | | xsquared-30=70 | | 2x+20y=0 | | x^3+2=5 | | -7(-6n-6)=0 | | x^2y+(-2xy^2-4x^2y)= | | 0=-8x^2-8x-2 | | 2x^2+7x-k=0 | | 1/3(3.14)(4^2)*12 | | -7+3y=y-3 | | -10(s+2)=51 | | -12+v=-12 | | 3r^2-14=19r | | -5(x-3)+15x-10= | | 11x+3y=64.5 | | 3r^2-19r-12=0 |

Equations solver categories