3x+1=9x+7

Simple and best practice solution for 3x+1=9x+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+1=9x+7 equation:


Simplifying
3x + 1 = 9x + 7

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

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

Solving
1 + 3x = 7 + 9x

Solving for variable 'x'.

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

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

Combine like terms: 3x + -9x = -6x
1 + -6x = 7 + 9x + -9x

Combine like terms: 9x + -9x = 0
1 + -6x = 7 + 0
1 + -6x = 7

Add '-1' to each side of the equation.
1 + -1 + -6x = 7 + -1

Combine like terms: 1 + -1 = 0
0 + -6x = 7 + -1
-6x = 7 + -1

Combine like terms: 7 + -1 = 6
-6x = 6

Divide each side by '-6'.
x = -1

Simplifying
x = -1

See similar equations:

| -xln(4)+xln(8)=ln(3) | | 15s^3+35s^2+18s=-2s | | (3/7)/s=(1/3) | | ln(1+x)+ln(x-2)=ln(4) | | ln(a)=2.813585093 | | 5xy-3x-4y-1=0 | | ln(3+x)+ln(6-x)=ln(15) | | 2x+35=12x-5 | | 2kx+9=4x+kx | | -(9-c)= | | 3/5=2000 | | x+0.05x=168 | | c=28/3x15 | | x^2+4x+4-9=0 | | c=28/3m | | x+3x+x-12=180 | | x+3x+x-15=180 | | x+3x+(x-12)=180 | | 3e+1=10p | | 5.4/.12 | | 54./.12 | | .7x-.3=.6x+4 | | tgx=0.0042 | | -4*96/100 | | 9(7x-1)=7(7x+1)+390 | | 4sin(x/2)cos(x/2) | | 11*(-11)= | | 25a^4-10a^2b^2+b^4=0 | | 3x+22-2x=9+4x-5 | | 63-7=36x+560 | | (x^2-3x+1)(x^2+3x-3)=5 | | 8x^2+117x-45=0 |

Equations solver categories