x/2+x=45

Simple and best practice solution for x/2+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 x/2+x=45 equation: 



x/2+x=45

We move all terms to the left:

x/2+x-(45)=0

We add all the numbers together, and all the variables

x+x/2-45=0

We multiply all the terms by the denominator


x*2+x-45*2=0

We add all the numbers together, and all the variables

x+x*2-90=0

Wy multiply elements

x+2x-90=0

We add all the numbers together, and all the variables

3x-90=0

We move all terms containing x to the left, all other terms to the right

3x=90

x=90/3

x=30

See similar equations:

| 191=-5p+8(1-7p) | | 4/3x-10/3=1/2x | | 3x=2(4x/5+7) | | 9x+100=2x+221 | | 2(2x)=4(x=1) | | 12/200=x/42 | | 34=3(n-5)+1 | | 3x-2=2×+4 | | 3/5y+5/7=55/7 | | 12/200=42/x | | 3(4k-1)=12k-1 | | 1/y=1/8+1/2y | | 34=3(2n-5)+1 | | 3x-5(x-14)=82 | | -50=-2a-6 | | 2x+8+2x-4=x+5+x+4+x+3 | | 5-3(2n-8)=5/2(n+7) | | 3.61-14.8s=-17.86-3.5s | | 1+2b-13=12-4b-b | | 38x-45=206 | | 3z+32=63 | | 81.6=11x+9 | | 1/6c+3/4=33/4 | | a+39=73 | | 3.61-14.8s=17.86-3.5s | | 6x-62=2x-44 | | 0.6x+8=-6 | | 1/2x=13-4/5x | | 8x+-6x=-18 | | 3=​3.3​/​x​​ | | -12h-20=20-17h | | 11r–9r=16 |

Equations solver categories