(x-7)-(8x+9)=

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


Simplifying
(x + -7) + -1(8x + 9) = 0

Reorder the terms:
(-7 + x) + -1(8x + 9) = 0

Remove parenthesis around (-7 + x)
-7 + x + -1(8x + 9) = 0

Reorder the terms:
-7 + x + -1(9 + 8x) = 0
-7 + x + (9 * -1 + 8x * -1) = 0
-7 + x + (-9 + -8x) = 0

Reorder the terms:
-7 + -9 + x + -8x = 0

Combine like terms: -7 + -9 = -16
-16 + x + -8x = 0

Combine like terms: x + -8x = -7x
-16 + -7x = 0

Solving
-16 + -7x = 0

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + -7x = 0 + 16

Combine like terms: -16 + 16 = 0
0 + -7x = 0 + 16
-7x = 0 + 16

Combine like terms: 0 + 16 = 16
-7x = 16

Divide each side by '-7'.
x = -2.285714286

Simplifying
x = -2.285714286

See similar equations:

| 7X+10=64 | | 2/3x-4=2 | | 2a^2-128=0 | | 5(5v-2)=190 | | 12/x=3/4 | | 5a^2+3a+12=0 | | 1/2=3/x | | 15(14-14x)+3(9+7y)=48 | | 24/3=x/4 | | 2a^2+3a-77=0 | | f(n)=f(n-1)+7 | | 4(3+7y)+6(2-y)ify=2 | | 8/4=16/x | | 100x+5y+z-2000=0 | | In(2v+3)=In(-3v+6) | | 3x^2+8x-51=0 | | (2v+3)=(-3v+6) | | (5-v)(4v+1)=0 | | 2b^2+6b-108=0 | | (4/(x-4))=41 | | logx-4logx=0 | | 4u-5=13 | | 11p^2-10p+6=0 | | 3(3r-8)-2(r-4)= | | log(x)=0.44 | | 2b+4(p-3.5)=32.5 | | 2x-24-3x=5x | | 130f-3f=122f+2f | | 2p+8=2 | | 3y+40+300=0 | | 150x+1500=0 | | 4-9/x |

Equations solver categories