3(-1)+4x=12

Simple and best practice solution for 3(-1)+4x=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 3(-1)+4x=12 equation: 


Simplifying
3(-1) + 4x = 12

Multiply 3 * -1
-3 + 4x = 12

Solving
-3 + 4x = 12

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 4x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = 12 + 3
4x = 12 + 3

Combine like terms: 12 + 3 = 15
4x = 15

Divide each side by '4'.
x = 3.75

Simplifying
x = 3.75

See similar equations:

| .5n+5=n | | -152=3(-50)-2 | | -8+r=42 | | 3b-2(6-2b)=13+(-4) | | 4d^2-100=0 | | p^2+14p+49=5+49 | | 12x-10y=600 | | 7x+5(x+36)=0 | | 5+2s+6+4s-5=148 | | -4(x+3)-3(y+3)= | | 3c^2-27=0 | | -3(4b+2)+(13b-6)=0 | | x=2(180-x)-24 | | .5((x+1)*2)=x*1 | | 196-k^2=0 | | 208500000000+555000000x=305689000000-1500000000x | | -0.888888888888889x-16=y | | -0.8a+17+8a= | | 12f+5=17f | | 2.3x+1.725=11.5 | | 5y-(2y-8)= | | 5-1x=6 | | -3y+9=-4y+8 | | +8/2+r/2=-8 | | 19+(-3x)=7+(-1x) | | 9+4b=0 | | 2085000000.00+5550000.00x=305689000000-1500000000x | | 7x+14=10-4 | | 8n-3=29 | | 2(x+4)+3=x-6 | | (2x-5)-(x-2)= | | 20x^3+76x^2-16x= |

Equations solver categories