7a-5a-20=2

Simple and best practice solution for 7a-5a-20=2 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-5a-20=2 equation:


Simplifying
7a + -5a + -20 = 2

Reorder the terms:
-20 + 7a + -5a = 2

Combine like terms: 7a + -5a = 2a
-20 + 2a = 2

Solving
-20 + 2a = 2

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '20' to each side of the equation.
-20 + 20 + 2a = 2 + 20

Combine like terms: -20 + 20 = 0
0 + 2a = 2 + 20
2a = 2 + 20

Combine like terms: 2 + 20 = 22
2a = 22

Divide each side by '2'.
a = 11

Simplifying
a = 11

See similar equations:

| -.166(x-12)+0.5(x+2)=x+11 | | a-7-2a-8=4a-5 | | -(8y+1)-(-7y-7)=5 | | 3x^32+9x-12=0 | | 5a-3a=14 | | 12x-24=(6x-12) | | 4x^2-5-6=0 | | 5m^2-23+12=0 | | 6z-3z=2z+2-z | | 4b^2=5b-1 | | -1(k+9)=9(k-5)-14k | | w-454=832 | | 3x+5x^2=-7x | | 7(3x-7)=2x-9x-21 | | 7(0)-3y=0 | | 6g=5g+7 | | 7x-3(0)=0 | | 3.8-0.6=1.4-0.2 | | 7y=-6 | | 6(2x-3)=2(6x+8) | | 8z+5z=7z-6+3z | | 8m-3+2m-8=3(2m-4)+2m | | x^3-6x^2+9x=o | | 24+20x=-136 | | 6n+4=n-7 | | -x+7*(0)=-6 | | 4p+8=28 | | [(5+10-3)+2]*3= | | 2x-(-3x)=7x-2 | | 9+14n-1=8n+20-6n | | 16(2x-6)=4(8x+9) | | -4(4y-2)=3(y-3) |

Equations solver categories