7x+y+9=9x

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


Simplifying
7x + y + 9 = 9x

Reorder the terms:
9 + 7x + y = 9x

Solving
9 + 7x + y = 9x

Solving for variable 'x'.

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

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

Combine like terms: 7x + -9x = -2x
9 + -2x + y = 9x + -9x

Combine like terms: 9x + -9x = 0
9 + -2x + y = 0

Add '-9' to each side of the equation.
9 + -2x + -9 + y = 0 + -9

Reorder the terms:
9 + -9 + -2x + y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -2x + y = 0 + -9
-2x + y = 0 + -9

Combine like terms: 0 + -9 = -9
-2x + y = -9

Add '-1y' to each side of the equation.
-2x + y + -1y = -9 + -1y

Combine like terms: y + -1y = 0
-2x + 0 = -9 + -1y
-2x = -9 + -1y

Divide each side by '-2'.
x = 4.5 + 0.5y

Simplifying
x = 4.5 + 0.5y

See similar equations:

| 5(x+2)+3(4x+4)=5 | | 12=7e-2t | | X=3(22/-19)-5 | | 10+x+2.3+x=180 | | 2m-8n=3 | | 6(3z+4)=3(5z+2) | | F(8)=sqrt(2x+9) | | Cos40=14/x | | 8-8a+4a=-5a+3 | | 3(3w+7)=8(w+3) | | Cos40=x/14 | | x+1.28y=17 | | -3(-3n-1)=-6 | | F(x)=(3x+7)lnx | | 3(2v-4)=18 | | 36=-3h | | -4(z+5)=20 | | -3t=-21 | | -4(z+y)=20 | | 5(w-7)=-30 | | 9z+7=52 | | 6(x-1)-5=-3(-9x+7)-5x | | 2x+x+7=10 | | 10=-x^2-2x | | 7x-4+6x+2+90=180 | | 7x+4+3x+6+90=180 | | 20/1.25 | | 13x-7=22 | | 5m-4=66 | | y=2.44x-2 | | -x/-10=11 | | -4(7+6x)+7x=5(2+3x) |

Equations solver categories