7x-9=8x+3

Simple and best practice solution for 7x-9=8x+3 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-9=8x+3 equation:


Simplifying
7x + -9 = 8x + 3

Reorder the terms:
-9 + 7x = 8x + 3

Reorder the terms:
-9 + 7x = 3 + 8x

Solving
-9 + 7x = 3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-9 + 7x + -8x = 3 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-9 + -1x = 3 + 8x + -8x

Combine like terms: 8x + -8x = 0
-9 + -1x = 3 + 0
-9 + -1x = 3

Add '9' to each side of the equation.
-9 + 9 + -1x = 3 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = 3 + 9
-1x = 3 + 9

Combine like terms: 3 + 9 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

See similar equations:

| 12z-3=57 | | x^4+8=0 | | 8n-26=38 | | 5n-12=23 | | 4=4(6-5a) | | 3x-4=x+10 | | 5n+3=33 | | 6x+14=-91-9x | | -7+6(x+8)=-2 | | (n-6)*4=36 | | 2x+5=43-3x | | 11x+8=5x+44 | | (n+4)*2=10 | | x^2+4x+4+16=8 | | 2x+3(4-x)=3x+2 | | -2(4b+4yt-10axc)= | | -2x^2-2x+40=0 | | 6+8=27+x | | 6x-10=2x-14 | | -4x+3x-1=-6 | | n+31=48 | | 3x-(.5)=2x+(1.75) | | 90*80= | | x-8=1+2x | | 4x-2=2x-8 | | -4x-7=-2x+13 | | (6000000-2x)/39-100=x | | n-15=11 | | 4x+30=14x-70 | | 3x+2=x-8 | | -5x=-3x+6 | | 2x-3=6x+x-58 |

Equations solver categories