400=4X-9

Simple and best practice solution for 400=4X-9 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 400=4X-9 equation:


Simplifying
400 = 4X + -9

Reorder the terms:
400 = -9 + 4X

Solving
400 = -9 + 4X

Solving for variable 'X'.

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

Add '-4X' to each side of the equation.
400 + -4X = -9 + 4X + -4X

Combine like terms: 4X + -4X = 0
400 + -4X = -9 + 0
400 + -4X = -9

Add '-400' to each side of the equation.
400 + -400 + -4X = -9 + -400

Combine like terms: 400 + -400 = 0
0 + -4X = -9 + -400
-4X = -9 + -400

Combine like terms: -9 + -400 = -409
-4X = -409

Divide each side by '-4'.
X = 102.25

Simplifying
X = 102.25

See similar equations:

| 5p-7=3p-3 | | 6x+7=5x-5 | | 50+2x-80=180 | | 0 = q3+ 3 | | 225x+675y=900x+300y | | -2[4-(3b+20)]=5-2(3b+6) | | 9+x=x-21 | | 2x+29-21=180 | | 8=2(n-5) | | (3/8)x=-1 | | X+4=-2x-5 | | -8q+-1=23 | | 4t+7=67 | | -3(d-48)=-72 | | 2y+1*22= | | (x+10)5=70 | | -2t+2=-12 | | 4n^3/n^2 | | T(n)=3.2n-1 | | 8+8(2w-9)-1(w+1)= | | 4-1/2x=8-x | | -6+3p=-3 | | 2t+2t=-2-5 | | 4-1/2x=8-x(2) | | 3(b+1)=7 | | -7p+-44=2+3p | | 2x^2+6x+x^2=308 | | x(2x+6)=308 | | 25.00(425.00+5.00)= | | x(2x+60)=308 | | .75/16 | | 7(d+73)=-56 |

Equations solver categories