7x-45=2x+90

Simple and best practice solution for 7x-45=2x+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 7x-45=2x+90 equation: 



7x-45=2x+90

We move all terms to the left:

7x-45-(2x+90)=0

We get rid of parentheses

7x-2x-90-45=0

We add all the numbers together, and all the variables

5x-135=0

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

5x=135

x=135/5

x=27

See similar equations:

| x+32=96 | | (4x+3)=(x+22) | | 4x+3=x+22 | | 9*10^(-4x)=25 | | x^2+5=-12 | | Y=-3x^2+10 | | (2x+15)+(3x+35)=180 | | 3^(2x)+6*3^x-27=0 | | 2^2x-9.2^x=-8 | | (2x+6)+44=180 | | (7a-4)/5a=3 | | 10x+4=64x | | 5x+10+58=11×-2 | | –5(q+12)=20 | | 36/h=9 | | 40/8=s/60 | | 40/60=s/8 | | s/40=60/8 | | –3.6=–(c−3)+–3.6 | | 4x+4=24x | | 2e+9=16 | | 2=g-6/2 | | X-1,5×6=x+12 | | 3x/5-3x/4=6 | | 1000*4=10x | | (3x+4=5)(6x+7) | | 4=f-19 | | 5x+3=28x | | r-52=18 | | 5(a-2)=4a+1 | | p+11=95 | | 3a-12=a-6 |

Equations solver categories