(2x-45)+(x+30)=90

Simple and best practice solution for (2x-45)+(x+30)=90 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 (2x-45)+(x+30)=90 equation: 



(2x-45)+(x+30)=90

We move all terms to the left:

(2x-45)+(x+30)-(90)=0

We get rid of parentheses

2x+x-45+30-90=0

We add all the numbers together, and all the variables

3x-105=0

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

3x=105

x=105/3

x=35

See similar equations:

| 8x-3=11x+18 | | 8y+4=7y+2 | | 2(a-40=4a-(2a+4) | | -8x+5(x-6)=-21-2x | | 1/0.6=x | | 2|x+7|+3=13 | | 103/5f=8-1/2f | | 20+(5y-7)=180 | | 0.12(y-9)+0.08y=0.10y-0.6 | | 3x-2-5=4 | | 6+20=9x+2 | | (9x-5)+(7x-7)=180 | | 0.2x–8=–2–x | | x-5-4=10 | | 2(x+2)=4x+1=-x | | 5y-3+y=6+2y-5y | | -n+7–2n+5n–3=-6 | | 6t+8=24+6t | | y=2-1+4 | | 3x-4x=68 | | x-8x2=50 | | |x+|=-2 | | y=2-2+4 | | 20-(4x-18)=180 | | x-8+3=10 | | x+8×2=50 | | 50x-8=2 | | 4x-2(x-4)=6+5x-4 | | 16x+3–=14x+15 | | 4x+7=9x-2.3 | | 7500=x(-200-x) | | 5x-2=7x-5 |

Equations solver categories