3a-10+4a+9=90

Simple and best practice solution for 3a-10+4a+9=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 3a-10+4a+9=90 equation:


3a-10+4a+9=90

We simplify the equation to the form, which is simple to understand 
3a-10+4a+9=90

We move all terms containing a to the left and all other terms to the right. 
+3a+4a=+90+10-9

We simplify left and right side of the equation. 
+7a=+91

We divide both sides of the equation by 7 to get a. 
a=13

See similar equations:

| 3x-11=x-3 | | 9x^4-30x^3+21x^2=0 | | 3n+1=3 | | log(3)6+log(3)(3x+1)=2 | | X+18=x^2+4 | | 10+12x=110 | | 2c+5(c-5)=10 | | m+15=7m-9 | | 15-(x+4)=9 | | 5p-11=3p-3 | | 9/3(6*8/3) | | 5-(4x+6)=3x+(7-4) | | C/-26 | | 16x^2-x+12=0 | | 3(2x+8)=0 | | (3x-5x)-(x+4x+3)= | | SIN(x)=.045 | | 4/1*8=x | | -7y+4y-3y= | | N-(N*.25)=1000 | | -25=14x-4 | | 2k-3/-23 | | 1.00-.50= | | X/9=14/3 | | 60/100=x/50 | | 18-2(2x+5)=7 | | 6st+24t-10s-35= | | 70/100=x/60 | | 8/15=4x/9 | | 80/100=x/35 | | (3x+4w)(3x-4w)= | | (x-5)(7x+5)=0 |

Equations solver categories