3x-9+7=4x+8

Simple and best practice solution for 3x-9+7=4x+8 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 3x-9+7=4x+8 equation:


Simplifying
3x + -9 + 7 = 4x + 8

Reorder the terms:
-9 + 7 + 3x = 4x + 8

Combine like terms: -9 + 7 = -2
-2 + 3x = 4x + 8

Reorder the terms:
-2 + 3x = 8 + 4x

Solving
-2 + 3x = 8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-2 + 3x + -4x = 8 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-2 + -1x = 8 + 4x + -4x

Combine like terms: 4x + -4x = 0
-2 + -1x = 8 + 0
-2 + -1x = 8

Add '2' to each side of the equation.
-2 + 2 + -1x = 8 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = 8 + 2
-1x = 8 + 2

Combine like terms: 8 + 2 = 10
-1x = 10

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

Simplifying
x = -10

See similar equations:

| 300=15b | | 7m-5x+8=4m | | a=3q-qa+5 | | x^2+2xy+y^2=1 | | 20=4s+s | | 4y+9x=27 | | 6x^3-18x^2+14=0 | | 7w+9w=96 | | Y=-3(x+7)*2-8 | | b=41-1 | | 0.888888889x-0.77777777777=8 | | 45=c+8c | | 204=-12a | | 3(r+1)=27 | | r=210-2 | | 18+2a=6a+10 | | 7.84x+15.68=31.36 | | W^8/w^-6 | | 10b+8=18 | | h+.5=.25 | | U+3.6=9.48 | | 25=4d-3 | | V-4.17=2.79 | | 11=-5(x-2)+1 | | 3m+4.75=24.25 | | 4x+8=2(3x+7) | | Y+5.17=8.23 | | -9+x=-27 | | Y+5.7=8.23 | | (2x+12)(x-4)=1008 | | 3+27-7=23x | | 9+6=54143 |

Equations solver categories