4x+9=-12

Simple and best practice solution for 4x+9=-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 4x+9=-12 equation: 


Simplifying
4x + 9 = -12

Reorder the terms:
9 + 4x = -12

Solving
9 + 4x = -12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 4x = -12 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = -12 + -9
4x = -12 + -9

Combine like terms: -12 + -9 = -21
4x = -21

Divide each side by '4'.
x = -5.25

Simplifying
x = -5.25

See similar equations:

| x+(x+6)=50 | | 8x+2y-3y-9x= | | .8x+2y-3y-9x= | | 1-64x^2= | | 15.75-(-3.85)+(2.54)=17.06 | | 5(4z-1)-5(z+4)=2(z+1) | | x^3+10x-25=0 | | -3+2(-7)= | | (-2)-1= | | 4(x+9)=-20-x | | (5*(-2))-(6*((-2)-1))= | | 3x+17-5x=80 | | 5(-2)-6*(-2-1)= | | q(q+8)+q(q-3)= | | -5x+3(x+8)=36 | | 440=-16t^2-2t+445 | | 5t+9=3t+1 | | -(3y+2)-(-2y-8)=1 | | 9b-5=0whatisb | | -(3y+2)-(2y-8)=1 | | y*-2=-34 | | x+2x+.5x+1=100 | | x+2x+.5+1=100 | | 9(4x-1)=3(12x+4) | | 3+14n-1=9n+22-5n | | -27=4y | | -7x-25=2(x+1) | | 25=-4m-15 | | -24x=7 | | -24=7 | | 8x-(7x+2)=8x-44 | | 3t+10t=26 |

Equations solver categories