7x-1=8x+9

Simple and best practice solution for 7x-1=8x+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-1=8x+9 equation:


Simplifying
7x + -1 = 8x + 9

Reorder the terms:
-1 + 7x = 8x + 9

Reorder the terms:
-1 + 7x = 9 + 8x

Solving
-1 + 7x = 9 + 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.
-1 + 7x + -8x = 9 + 8x + -8x

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

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

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

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

Combine like terms: 9 + 1 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

See similar equations:

| 5x-12y=3x | | x+(x*4)=119 | | 3y-2x^2= | | 16x-10x+9=99 | | 5x+5=10-5x | | 2x^2-4x+30=0 | | 1+2x=2x^2 | | -cos(-x)=0 | | 1/log(15) | | cot(x)=1.6 | | 1/lox(15) | | 1/4x-5=2 | | 3x+=-5 | | x+3-3+5=10 | | X/3-10=2 | | 12ab+36a= | | 3.4x-1.02=0.23 | | -3x-12=48 | | -22c-32c=-480-32c | | 2x+5-1+2=15 | | 12-x^2/5=0 | | 3(a+4)-5(a-2)=22 | | x/4-4=-6 | | Y^2+y-72= | | -2(5x-3)=41 | | 12x+6v=5x | | (m+34)+23=3m | | 6x+18x-3x= | | 2(n+3)+8n=106 | | 4x+5=4x+1 | | (25u^4-15u^2x^5)/(20u^3v^2) | | x-6y=-33 |

Equations solver categories