2x+9+x=30

Simple and best practice solution for 2x+9+x=30 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+9+x=30 equation: 


Simplifying
2x + 9 + x = 30

Reorder the terms:
9 + 2x + x = 30

Combine like terms: 2x + x = 3x
9 + 3x = 30

Solving
9 + 3x = 30

Solving for variable 'x'.

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

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:

| 2x+1+2x+1+x+x=162 | | 14x^2-9x+5=4 | | 3n+2.5=6.1 | | x(9x+16)=4x^2-20x+81 | | 0=-16x^2+48x+0 | | -x^2+3x-30=0 | | 0=-16x+48x+0 | | 7+(-7x+(-5))=3(4-2x)-9 | | 2k(k+5)=5 | | 5x-15=3x+19 | | x^2+120x-869=0 | | 9x+6x+2=0 | | 9x^2+16x-5=-1 | | x^4-3x^3-14x^2+12x+40=0 | | 2k(k+15)=15 | | 0+2y=-10 | | -16+200+25=0 | | x+2(0)=-10 | | 27+5x=-8 | | x+2(-3)=-10 | | 10x^2-6xy-4y^2= | | 6+2y=-10 | | 8x^3-14x^2-18x=0 | | -9x+3=-30 | | y=4(7)+6 | | 4(2x+6-2)=72 | | 4(2x+6)-2=72 | | 5x-7=7x+11 | | 4x^2+x-4=0 | | 4(2x)+6-2=72 | | 6x-3=13-2x | | -(-7x-9y-9)= |

Equations solver categories