3x-9=-x+7

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


Simplifying
3x + -9 = -1x + 7

Reorder the terms:
-9 + 3x = -1x + 7

Reorder the terms:
-9 + 3x = 7 + -1x

Solving
-9 + 3x = 7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-9 + 3x + x = 7 + -1x + x

Combine like terms: 3x + x = 4x
-9 + 4x = 7 + -1x + x

Combine like terms: -1x + x = 0
-9 + 4x = 7 + 0
-9 + 4x = 7

Add '9' to each side of the equation.
-9 + 9 + 4x = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = 7 + 9
4x = 7 + 9

Combine like terms: 7 + 9 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

See similar equations:

| [(x)(x)]+5x=36 | | 4u-14=2 | | 3x-9=-x+9 | | 10(v+1)-2v=2(4v+2)-6 | | 9x+3y-4z=37 | | 3(3+1.5)=1.4(2m+3) | | -3(5p+2)-2(1-11p)=3(2+2p) | | 3/4x+1/4x=2 | | 3/4x+1/4x= | | 6y=8x+20 | | |2x+8|=-14 | | x-5y+8z=-31 | | -27=v-15 | | 4r+13=85 | | 0.45x+0.05(4-x)=0.10(26) | | x+13=-4x+37 | | T=5s+4.59 | | 2(x-5)=9-3x+7 | | 27+2k=-7k+7(-3+3k) | | -17-X=-8 | | t+8=-t+8+2t | | 4*(a+2)= | | (4p-1)(4p-1)= | | 3x-4y=2T | | 4p+8=10 | | -28=8(3q-10)-5 | | 7y-9=5y+33 | | 7c+10=38 | | 5x^2=19x-12 | | 2(5y-4)=(y-7) | | 60-6x=80-14x | | 4x-16=3x-16 |

Equations solver categories