x+7x-12=

Simple and best practice solution for x+7x-12= 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 x+7x-12= equation:


Simplifying
x + 7x + -12 = 0

Reorder the terms:
-12 + x + 7x = 0

Combine like terms: x + 7x = 8x
-12 + 8x = 0

Solving
-12 + 8x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 8x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 8x = 0 + 12
8x = 0 + 12

Combine like terms: 0 + 12 = 12
8x = 12

Divide each side by '8'.
x = 1.5

Simplifying
x = 1.5

See similar equations:

| f(x)=x^2+x+4 | | 1575=9000(0.035)(t) | | 70=r(35) | | 42=19+b+18 | | 8c+40= | | 428=2l+2(123) | | 1+5(x-1)=31 | | 2x-6/3x-5 | | 5/6x7= | | -2(4s-4)-8=-2(9s+1)-3 | | 0.2(x+90)+1.2x=67 | | -(7x+3)-(-6x-9)=7 | | 3/4x^2-5/8x=1/4 | | 10(t-2)+8t=6(3t+2)-9 | | 0.06(10000)+0.0x=0.072(10000+x) | | 2w+5=3 | | 0.75x+0.05(20-x)=0.10(24) | | 9x-y=72 | | 0.16(6)+0.04x=0.0(6+x) | | 5x+225=1254 | | 5.9q-4.8-7.1q=-2.7-1.2q-2.1 | | 7x+4=7x-3+39 | | log(1-r)=-0.09542 | | 3x-2(x+3)=9-2x | | (x)3=24 | | (1-1i)(1+1i)= | | 40+4x+5=9x | | 3(x)=27 | | (2x^2)/x | | 66-2x=25x+8 | | 10b+4+3b-1=7+b+20 | | 12r-3=3 |

Equations solver categories