6x+9=90-3x

Simple and best practice solution for 6x+9=90-3x 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 6x+9=90-3x equation:


Simplifying
6x + 9 = 90 + -3x

Reorder the terms:
9 + 6x = 90 + -3x

Solving
9 + 6x = 90 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
9 + 6x + 3x = 90 + -3x + 3x

Combine like terms: 6x + 3x = 9x
9 + 9x = 90 + -3x + 3x

Combine like terms: -3x + 3x = 0
9 + 9x = 90 + 0
9 + 9x = 90

Add '-9' to each side of the equation.
9 + -9 + 9x = 90 + -9

Combine like terms: 9 + -9 = 0
0 + 9x = 90 + -9
9x = 90 + -9

Combine like terms: 90 + -9 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

See similar equations:

| 4+9x=36+x | | 6x-1=13x-50 | | 3x+23=10x-47 | | 3x+71=8x+11 | | 5m+2n-2m+7n= | | -17=q-3 | | 2-(17-5x)=9x-(x-7) | | 1x+0.70(5+x)=0.90 | | y+(-6.2)=8.1 | | 5+6h+8= | | -27=c+27 | | 21x+1=11x+6 | | 15+24=13x+37 | | a+(-7)=8 | | 20x-13=20+9x | | 16-x=x+25 | | 6n+12=6 | | 17x-1=15x+3 | | 65-7x=11x+23 | | 10+5=4x+29 | | 14-8x=66-36x | | -12-9x=8x+22 | | 5x-21=29 | | 4x+11=-129-10x | | 6x-11=37 | | -8m-12=20 | | 17x+40=21x | | 20=-6x+32 | | 9-10x=32-17x | | 3+x=12-2 | | -81-7x=7x+17 | | 93-2x=5x+16 |

Equations solver categories