7x+7=9x+9

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


Simplifying
7x + 7 = 9x + 9

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

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

Solving
7 + 7x = 9 + 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.
7 + 7x + -9x = 9 + 9x + -9x

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

Combine like terms: 9x + -9x = 0
7 + -2x = 9 + 0
7 + -2x = 9

Add '-7' to each side of the equation.
7 + -7 + -2x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = 9 + -7
-2x = 9 + -7

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

Divide each side by '-2'.
x = -1

Simplifying
x = -1

See similar equations:

| 6y/y^2-m^2-6m/m^2-y^2 | | 4x+4=168 | | y^2-9y+13=0 | | (5y/3y-6) | | -6u-20=-2(u-2) | | 6x+92=10x-12 | | (2)(5)= | | 32-(x+7)=6x-3 | | 15x+5x+x=315 | | 152/3/9/10=c | | -1x-18+3x+6=3x+28 | | 5x+3x+x=315 | | -7(-8-3)= | | 5y/3y-6 | | Ln(x*e-.765)=6 | | 2(-4+7x)=120 | | 13x-9=6x-51 | | 4w-5=-25 | | .50(-8)(4)= | | 4x=-152 | | .5*-8*4= | | 29+16-4x=1 | | 2(u-7)=-9u+41 | | (6y+6)-(2+5y)=9 | | .39+21x=1.65 | | 29+16+4x=1 | | 418-20y=28 | | -8(9x-2y-6)= | | -6*1.5= | | 0.50x+.15(70)=33.5 | | 45-2x=13-10x | | 4x-y+1=0 |

Equations solver categories