3y+7x=42

Simple and best practice solution for 3y+7x=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 3y+7x=42 equation: 


Simplifying
3y + 7x = 42

Reorder the terms:
7x + 3y = 42

Solving
7x + 3y = 42

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
7x + 3y + -3y = 42 + -3y

Combine like terms: 3y + -3y = 0
7x + 0 = 42 + -3y
7x = 42 + -3y

Divide each side by '7'.
x = 6 + -0.4285714286y

Simplifying
x = 6 + -0.4285714286y

See similar equations:

| x^5/4 | | 10=3r+7r | | X+240y=186 | | 3a-1.2=4 | | 4x+160y=224 | | X+3(x-1)=8-4(2x+3) | | 4(10-x)=25-x | | 25k^2+40k-20=0 | | A=90(n-5) | | 2(3a-1)=2(a+1) | | X+240y=106 | | 3(f+9)=30 | | 2x+14=34-8x | | 10=3(4x-3)-5 | | 6+3x=6+5x | | (10x-18)=8x | | 42+9=9z-27 | | 4w+7=9w+17 | | 2y+4=7y-8 | | 14a-93=-57a | | X=36+-40y | | (10x+18)=8x | | 4x+160y=144 | | -36=3(5x+3) | | X=4x-9+y | | 2x^2+14x+10=26 | | -5x-2=-2x+19 | | 2x-5(-6)=24 | | x^3-5x^2+4x=5 | | 7x+3(-6)=2 | | ax^3+bx^2+cx=7 | | (4a^3)^1/3/(4a^3)^-2/3 |

Equations solver categories