120-x=45

Simple and best practice solution for 120-x=45 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 120-x=45 equation: 


Simplifying
120 + -1x = 45

Solving
120 + -1x = 45

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + -1x = 45 + -120

Combine like terms: 120 + -120 = 0
0 + -1x = 45 + -120
-1x = 45 + -120

Combine like terms: 45 + -120 = -75
-1x = -75

Divide each side by '-1'.
x = 75

Simplifying
x = 75

See similar equations:

| 32=5(u-2)+2u | | 4x^2+5x-79=5 | | 5x+2=2v-10 | | 7.50x+5y=3250 | | 3.6=11.52 | | 6p+86=10p+66 | | 34=r | | x+4=24-9x | | 5x-3=-3x-4 | | X+x+2+38=180 | | 7v^2+8v+2=0 | | 8(x+5)+4=-7(x-9)-8 | | 4n+3=3n+10 | | a(2-x)=7(x+m) | | 5(x-3)=-3(x-4) | | -x-19=3x+13 | | -12y-8=-20 | | 4(x-3)=3x+9 | | 3(1-3j)=2(-4j+7) | | -6y+8(y+4)=26 | | 10n^2-8n=1 | | 4x^2+16x-6=0 | | 4w+20=3w-18 | | -5+3=7x-28 | | 3(0.5x)-12=1.5x-12 | | -16-7x=-65 | | -10y-2=x+20 | | 2-8(x-3)=2(3-x)-7x | | 5X^2-51=2X | | -2*k+4*k^2*x^2=0 | | M^2=2-M | | x(14x+41)+15=0 |

Equations solver categories