x+9+2x+3=90

Simple and best practice solution for x+9+2x+3=90 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 x+9+2x+3=90 equation:


Simplifying
x + 9 + 2x + 3 = 90

Reorder the terms:
9 + 3 + x + 2x = 90

Combine like terms: 9 + 3 = 12
12 + x + 2x = 90

Combine like terms: x + 2x = 3x
12 + 3x = 90

Solving
12 + 3x = 90

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 3x = 90 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = 90 + -12
3x = 90 + -12

Combine like terms: 90 + -12 = 78
3x = 78

Divide each side by '3'.
x = 26

Simplifying
x = 26

See similar equations:

| p^2+6/5p | | p^2=6/5p | | 1x-7x+4x-9x= | | X+4x+5x+80=180 | | 5x+1x(-8x)= | | 5x+1x-8x= | | 2x+x(-9x)= | | 2x+x-9x= | | 4x-15x= | | 81/100-p^2=0 | | 8x+5+8x+9=4x+12x+11 | | 6t-12t=12 | | 3y+d+6p/r | | 3y+d+6p/r | | (x/25)=(14/10) | | -1-9(4+x)+6= | | 18x-5x-8x=20 | | 0=2*(lnx)+3 | | 5y-3+y=32+4y-5y | | X+3x-4x+2x+x=6 | | 7x-5(x-2)= | | f(x)=3x^2+x-2 | | 4x-x+7=-5 | | 8x+-4x-6=18 | | 14x-10x+5x-4x-1=19 | | 6x+x+3x=20 | | 15x-x-14x+9x-8x=17 | | x-4(-1)=8 | | 0-4(y)=8 | | 12x-4x-7x+2x-2=13 | | 8p=-48 | | -11*2= |

Equations solver categories