4x+9=30+x

Simple and best practice solution for 4x+9=30+x 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 4x+9=30+x equation:


Simplifying
4x + 9 = 30 + x

Reorder the terms:
9 + 4x = 30 + x

Solving
9 + 4x = 30 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + 4x + -1x = 30 + x + -1x

Combine like terms: 4x + -1x = 3x
9 + 3x = 30 + x + -1x

Combine like terms: x + -1x = 0
9 + 3x = 30 + 0
9 + 3x = 30

Add '-9' to each side of the equation.
9 + -9 + 3x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 30 + -9
3x = 30 + -9

Combine like terms: 30 + -9 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

See similar equations:

| an=7/n | | 36+y=5y | | M+3.87=7.49 | | 5xy=x+3 | | 5k^2+22k+8=0 | | 23=b-7 | | 17u=9u+48 | | 245=(70t) | | 18/24=x/4 | | 125+75= | | 136+2h=938 | | x+11.8=13 | | 0.4x-2.9=1.5 | | 5x-35=2x+40 | | x+6.7=13.4 | | 7x+16=x+10 | | 2q+393=829 | | n/20-n=7/3 | | 200-125= | | 2x+4=-2x+10 | | 103=-w+155 | | 4-6(3+2)= | | 2v^2-6v+56=0 | | 6(x-2)-4(x+3)=-14 | | -y+2=244 | | 4x^2-19x-100=0 | | 2y^2+3y+k=14 | | -y+2=144 | | a^2+9a-27=8a+3 | | 25.84=x+3.9 | | 25.84=x+3.4 | | 96-u=190 |

Equations solver categories