7=12+x-4

Simple and best practice solution for 7=12+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 7=12+x-4 equation:


Simplifying
7 = 12 + x + -4

Reorder the terms:
7 = 12 + -4 + x

Combine like terms: 12 + -4 = 8
7 = 8 + x

Solving
7 = 8 + 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.
7 + -1x = 8 + x + -1x

Combine like terms: x + -1x = 0
7 + -1x = 8 + 0
7 + -1x = 8

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

Combine like terms: 7 + -7 = 0
0 + -1x = 8 + -7
-1x = 8 + -7

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

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

Simplifying
x = -1

See similar equations:

| 1/4m=-25 | | 6r^2+7r+8=6 | | 3(n-9)+2=5 | | 0.007079=(x^2)/(0.1-x) | | -7z-(-3z)=-20 | | 7(3-y)+y=5-2y | | f(x)=2x^2-5x-1 | | 3a+-5a=-4 | | 4sin^2(5x)=2 | | -7t+-4=10 | | 18k-9k-8k=15 | | 8-h=2 | | 4W-12+2W=9-4W+9 | | 5(4-7u)+y=-u-48 | | 12b-(-b)=-13 | | 4W-12+2W=4-4W+9 | | 14x+20y=-4 | | 2h+7h+-11h=-12 | | G(3y)=3y-18y | | 3(181x+180)= | | 3x^2-4*3x=0 | | 5(4-7u)+y=5-2y | | 2b/3=26 | | -17w-(-5)=-12 | | 3(c+5)=8c | | 5y+y^2=x^2 | | 19.2s=19.6s+5.04 | | -2+5v=-22 | | 6x+5x-60=40-9x | | -1.4f+17.62=-15.92-5.3f | | 18x+5y=220 | | -17.1b-3.78=-18.6-19b |

Equations solver categories