3(x-1)-(7+7x)=9x

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


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

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

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

Combine like terms: -3 + -7 = -10
-10 + 3x + -7x = 9x

Combine like terms: 3x + -7x = -4x
-10 + -4x = 9x

Solving
-10 + -4x = 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.
-10 + -4x + -9x = 9x + -9x

Combine like terms: -4x + -9x = -13x
-10 + -13x = 9x + -9x

Combine like terms: 9x + -9x = 0
-10 + -13x = 0

Add '10' to each side of the equation.
-10 + 10 + -13x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -13x = 0 + 10
-13x = 0 + 10

Combine like terms: 0 + 10 = 10
-13x = 10

Divide each side by '-13'.
x = -0.7692307692

Simplifying
x = -0.7692307692

See similar equations:

| 32x-8=160 | | 5=20+11+k | | 10x-20=4x-2 | | 13x-76=28 | | 20+11+k=6.3 | | 6x^4-3x^2+1=0 | | 2.5m+1=21 | | 7z/3-2=3z-9 | | 2(a-4)=5a-3a-8 | | -z+5+2-5z= | | -9(x+5)-34=-2 | | x+132=x+139 | | 7x-5y=-20 | | 3+8c=25 | | 2(x+4)=3x-x+4 | | x+139=x+132 | | 3xu=21 | | 5x+2=10x-11 | | 5x+17=0 | | 20-x=12+x | | -4a+8=15 | | 10r^2-35=65r | | 6y-(6-4y)=26 | | 4(x-9)=6(x-7) | | 117/5= | | 3x+10=2(2x+5) | | 12m+24=0 | | m^4+3m^3-40m^2=0 | | 6m=n | | 2.6=1.3x | | -14.896=r-11.704 | | 5y-5+y+51=5y+50-1y |

Equations solver categories