7x-1+2x=

Simple and best practice solution for 7x-1+2x= 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 7x-1+2x= equation:


Simplifying
7x + -1 + 2x = 0

Reorder the terms:
-1 + 7x + 2x = 0

Combine like terms: 7x + 2x = 9x
-1 + 9x = 0

Solving
-1 + 9x = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 9x = 0 + 1

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

Combine like terms: 0 + 1 = 1
9x = 1

Divide each side by '9'.
x = 0.1111111111

Simplifying
x = 0.1111111111

See similar equations:

| 6(k-2)-5(k+2)= | | 100+(100+x)=x | | x+(100+x)=100 | | 196x^4z^2-169y^8=0 | | x(a-7b)=2m(x-c) | | -4/30=x-36/30 | | 13y-14=8y-7 | | 6.66666666666666666666666666666666666x+0.5=2.5 | | x+(1.00+x)=1.10 | | 32=4v | | S+8.29=5.89 | | -28n+7+-16n-48=-55 | | 0.07(7t-7)=0.49(t+3)-1.96 | | 21-(2x+17)=-7-3 | | -7=-8+p | | 4=7.2/x | | -16t^2+40t+0=25 | | 18=2v | | 5=b/3 | | 66.6666666666x+0.5=2.5 | | 0.3x+0.3=0.7x-1.3 | | 100/x=400 | | t^2+14t+49=45 | | 9u^2-17u-2=0 | | 7(18*x)=63 | | -11/2=k/2 | | 0.4h-5.3=4.7 | | 2x/5-1/15=1 | | 36555200=1145760x+1325808y | | -3x-24+5x-15=13 | | 3x^2+5x=-8 | | A+11=-15 |

Equations solver categories