(7a-4)+(3a+72)=90

Simple and best practice solution for (7a-4)+(3a+72)=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 (7a-4)+(3a+72)=90 equation: 



(7a-4)+(3a+72)=90

We move all terms to the left:

(7a-4)+(3a+72)-(90)=0

We get rid of parentheses

7a+3a-4+72-90=0

We add all the numbers together, and all the variables

10a-22=0

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

10a=22

a=22/10

a=2+1/5

See similar equations:

| -14+49=-5(x+8) | | 12g-21g=34+g | | -5(-5x+7)=11 | | 3(2x+5)=-44+11 | | 9u=90 | | f-8=3.01 | | (7a-4)+(3a+72)=180 | | -2n-4=3n+1 | | 8x+7=10x−1 | | -3x-11=5 | | 14+49=-5(x+8) | | 7x10=4 | | -8a=32=72 | | 1/3(30y18)=-14 | | 6.7=5.4+0.5(9.8)t^2 | | 1c+1c=15 | | (4-1)/(r-7)=0.75 | | 8-2(8x-4)=1 | | 1x+3=31 | | -8q+4=12 | | 3x-4(-2x+9)=8 | | 7a-4=180 | | k5=6 | | -13.8=-2.6+v7 | | 4x-11-2x+19=-2 | | 3b-18=4b+8 | | X.5x+12=162. | | 4y-y=28 | | 9.91=h+3.12 | | (1.01)^(x-1)=2/3 | | -x+12=-2+14 | | 7a-4=90 |

Equations solver categories