7a-2=20

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


Simplifying
7a + -2 = 20

Reorder the terms:
-2 + 7a = 20

Solving
-2 + 7a = 20

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 7a = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 7a = 20 + 2
7a = 20 + 2

Combine like terms: 20 + 2 = 22
7a = 22

Divide each side by '7'.
a = 3.142857143

Simplifying
a = 3.142857143

See similar equations:

| x+49+x=90 | | 22x+1960=7x+-15 | | 11.30s+0.85= | | -5n+4=-3n-18 | | 2w-6+2(3w+4)=-4(w+1) | | 22x+1960=7x+15 | | y=(x)(x)-3x+2 | | w^9=4 | | 8n+(n+3)= | | 3x-16=-14 | | 3/4x=150 | | 6(2n-4)-8n+12=2n+40 | | 9y-12y=-12-15 | | An=7-3.2(n-1) | | 150=3x/4 | | 8a-3=15 | | -2-(-14)=x | | m+6+2m=15 | | (-3,-5);m=-3/5 | | 7h=29.4 | | 36=x+(x+3)+(x+8) | | 4p+3s=80 | | 4x-7+x+18=68 | | 8c-11=17 | | m+6+2m=-15 | | 4n-12=2n+40 | | y+3=13-y | | ht=-16t^2+8t+24 | | 25t=-16t^2+8t+24 | | 1/2inch=1foot | | 8x(8x)+8x+2=0 | | 6a-5=14 |

Equations solver categories