3A-13=7+A

Simple and best practice solution for 3A-13=7+A 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-13=7+A equation:


Simplifying
3A + -13 = 7 + A

Reorder the terms:
-13 + 3A = 7 + A

Solving
-13 + 3A = 7 + A

Solving for variable 'A'.

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

Add '-1A' to each side of the equation.
-13 + 3A + -1A = 7 + A + -1A

Combine like terms: 3A + -1A = 2A
-13 + 2A = 7 + A + -1A

Combine like terms: A + -1A = 0
-13 + 2A = 7 + 0
-13 + 2A = 7

Add '13' to each side of the equation.
-13 + 13 + 2A = 7 + 13

Combine like terms: -13 + 13 = 0
0 + 2A = 7 + 13
2A = 7 + 13

Combine like terms: 7 + 13 = 20
2A = 20

Divide each side by '2'.
A = 10

Simplifying
A = 10

See similar equations:

| n-4=19 | | n+36=54 | | -17+10= | | 45X+6X-78=463 | | 39X+22=124 | | -6z+5=17 | | -5t-5=12 | | x=5*7+9 | | -6s+5=-22 | | 10+(-8)= | | -2r+4=7 | | x+18-5x=18 | | -15-4r=1 | | 10-7a=24 | | 13-2m=25 | | (6.3x-1.4)+(3.7x-1.6)=4(2.5x-0.75) | | 78=9x-3(-56+12x) | | X=420+-5x | | 5(4x+2)=50 | | 3x+5=x+25 | | 2x*3+5=5 | | 2{}=5 | | 2x*3x=5 | | X+20+5x-80=360 | | a^3-7a-6=0 | | 1.95(6.2-3x)-4.81=18.46 | | 6m+2(m+1)=3m-10 | | 1-2(2-x)=5(x-3) | | 2x-5+4(2+12)/2=2x-5+6(2+2)/2 | | -7x-x+2=-8x-8 | | 0,06*2,3+x=0,08(x+2,3) | | 13-4x=1-4 |

Equations solver categories