(9-a)+(a*4)=13

Simple and best practice solution for (9-a)+(a*4)=13 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 (9-a)+(a*4)=13 equation: 



(9-a)+(a*4)=13

We move all terms to the left:

(9-a)+(a*4)-(13)=0

We add all the numbers together, and all the variables

(-1a+9)+(+a*4)-13=0

We get rid of parentheses

-1a+a*4+9-13=0

We add all the numbers together, and all the variables

-1a+a*4-4=0

Wy multiply elements

-1a+4a-4=0

We add all the numbers together, and all the variables

3a-4=0

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

3a=4

a=4/3

a=1+1/3

See similar equations:

| -5(2x+9)=35 | | 1/2(6x-14)=5+3x-12 | | 5x-7/7x-5=x-5/2x-3 | | 5-3a=-39 | | (3a-5)(2a-7)=0 | | -10x-8=-6+4x | | 4(3x-6)=18 | | 6(x+5)+5=41 | | -5x+7=7x+1 | | 2y(4)+11y(3)+18y′′+4y′−8y=0 | | 5x+1=99 | | 2(2x+4)=-3(2x-3) | | 2(2x+4)=-3(2x-3 | | 2t+t+12=180 | | 3x-19=31-2x | | 8x-10=8x | | 4x+8=-6x-9 | | 4-2(x-3)=44 | | 8z−3z=20 | | 20y-15y-20=80 | | 5x+3x+30=180 | | -7/10x=94/5 | | 9x-12x=8 | | 7x+23=5x+25 | | .4x+2.5=1.5 | | 6(4w+8)/5=-9 | | 2.5x-3+2x=1.75x+13 | | 6f+4f-9f-80=100 | | R/3-2r-1/4=5/12 | | -5x+28=-22 | | 4(2x+3)+2=6 | | -(c-50=-1 |

Equations solver categories