7+9x=42

Simple and best practice solution for 7+9x=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 7+9x=42 equation:


Simplifying
7 + 9x = 42

Solving
7 + 9x = 42

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 9x = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 42 + -7
9x = 42 + -7

Combine like terms: 42 + -7 = 35
9x = 35

Divide each side by '9'.
x = 3.888888889

Simplifying
x = 3.888888889

See similar equations:

| 12(v+2)-3v=3(3v+4)-15 | | 9x^2-68x+36=0 | | -7=7 | | 1x^2-8x+12= | | 2085000000+5550000=3056890000-15000000x | | 1/4(x-28)=-19/4 | | 4k^2-14k-1=0 | | -2xy(3x-2y)= | | 4-x=3x-9 | | -12x-7=-89 | | 5x-2=3x+32 | | (4/5)x-(2/3)=(3/7)x+(5/6) | | 10-6X=22 | | -7(z-8)=-35 | | 4x/5-2/3=3x/7+5/6 | | m-4.2=2.1m-.9 | | f(x)=x^2+2x-4 | | 5*30+6y=-30 | | 6n+2=-5 | | -19=5y+6 | | 1/4(x+3)=1/2(3x-5) | | 1/2+6=22 | | 9x^2-36x+21=0 | | 2(11+3)=12n | | 6x^2+14x+7= | | 3x+7x+1=2(5x+1)+2 | | (-3x^3y-6x-4)-(9x^3y+8x-7)= | | (6x+1)/4=(-2x-4)/3 | | 7y-2+5y=10 | | y=5(-1)-12 | | 2x-3x=5/7 | | 2(x+4)+6=20 |

Equations solver categories