2x+8y=42

Simple and best practice solution for 2x+8y=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 2x+8y=42 equation: 


Simplifying
2x + 8y = 42

Solving
2x + 8y = 42

Solving for variable 'x'.

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

Add '-8y' to each side of the equation.
2x + 8y + -8y = 42 + -8y

Combine like terms: 8y + -8y = 0
2x + 0 = 42 + -8y
2x = 42 + -8y

Divide each side by '2'.
x = 21 + -4y

Simplifying
x = 21 + -4y

See similar equations:

| (x+7)(x+1)(x)= | | t-7=5 | | 3(5.3x)=47.7 | | (x+7-x+1)(x)= | | 3*(1+x)=5 | | (x+7+x+1)(x)= | | 3x+166=12x-14 | | 9500*x=10000+x | | x^2-60x+15=0 | | 20x=x+11+160 | | 100=r+15 | | 30=d+3 | | C+8=15 | | 3x+11=25-9x | | 10000*x=10000+500x | | 3x-5x+7=13+6 | | 10000*x=10000+x | | x+1+x+2+x=66 | | B-6=15 | | 8x+6y=340 | | 4-25z^2=0 | | 3(2x-5)+2=7+4x | | 5a-3whena=2 | | b^2-20b+384=0 | | X-0.7=-0.3 | | 5x-9=3x-56 | | -10(6x-20)=3x+54 | | 12x+5y=2000 | | 15y=33-9x | | =5x^3-5x^2-10x | | .04x-x= | | 4a-2=16 |

Equations solver categories