7x+8=x-4

Simple and best practice solution for 7x+8=x-4 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+8=x-4 equation:


Simplifying
7x + 8 = x + -4

Reorder the terms:
8 + 7x = x + -4

Reorder the terms:
8 + 7x = -4 + x

Solving
8 + 7x = -4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
8 + 7x + -1x = -4 + x + -1x

Combine like terms: 7x + -1x = 6x
8 + 6x = -4 + x + -1x

Combine like terms: x + -1x = 0
8 + 6x = -4 + 0
8 + 6x = -4

Add '-8' to each side of the equation.
8 + -8 + 6x = -4 + -8

Combine like terms: 8 + -8 = 0
0 + 6x = -4 + -8
6x = -4 + -8

Combine like terms: -4 + -8 = -12
6x = -12

Divide each side by '6'.
x = -2

Simplifying
x = -2

See similar equations:

| 80-7x=29x+16 | | 0.1/0.14 | | 4*-5.4-40=7(-2*-5.4+2) | | -4+5(P-1)=34 | | 7x+(1+2x)-3=7 | | 7A+2B=19 | | 2x-11=-33-9x | | 10-3x+15=13 | | -7w-30=-4w | | 2x-1/x-1 | | 21=3-3x | | 27-1/24(3x)=18-1/24(2x) | | y=-2x^2+12x | | 11m+3n-5m+8n= | | 116=20+32t | | 9b^2-30a^2b+25=0 | | x^4-6x^2+9-y^4=0 | | 2q+4q+7q= | | 0.06x=0.36 | | 2[-5(4x+3)+5(5x-3)]= | | 7(a-6)+27=2(a-5) | | -2(7-x)= | | 6x^5-17x^4-19x^3+27x^2+13x-10=0 | | 3m^2+6m+12= | | -12y+15=-3(4y-5) | | 8k-8=k-1 | | m+5=5m+5 | | 3v+x=x | | -0.3x^2+44.4x=0 | | -3a+6+6a-3a^2-12= | | (4x^2+19x+8)/(x+4) | | 46-8x=13 |

Equations solver categories