3a-6=7+a

Simple and best practice solution for 3a-6=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-6=7+a equation:


Simplifying
3a + -6 = 7 + a

Reorder the terms:
-6 + 3a = 7 + a

Solving
-6 + 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.
-6 + 3a + -1a = 7 + a + -1a

Combine like terms: 3a + -1a = 2a
-6 + 2a = 7 + a + -1a

Combine like terms: a + -1a = 0
-6 + 2a = 7 + 0
-6 + 2a = 7

Add '6' to each side of the equation.
-6 + 6 + 2a = 7 + 6

Combine like terms: -6 + 6 = 0
0 + 2a = 7 + 6
2a = 7 + 6

Combine like terms: 7 + 6 = 13
2a = 13

Divide each side by '2'.
a = 6.5

Simplifying
a = 6.5

See similar equations:

| 6t+30=5 | | 3w+5=22 | | 4(2x+5)+65=10x+15-2x+70 | | factors^2-6s+10=0 | | x-2(3x+7)=1 | | 5(x-5)-2x=3x-9 | | 9-(b/5)=12 | | (X+30)(x+15)=1000 | | -0.83(9+10x)=40 | | 20x-8=-30+-10+2 | | -6(-4x+3)=150 | | R+6=R-4 | | (5x)-15=3 | | 5x+13-9x=20-18x+14x-7 | | x^2+22x+105=0 | | 3x-6x+5=20 | | -(k/3)-(1/5)=(4/5) | | 4(x-5)=x+3 | | -2(-6x-4)=44 | | 6f=72 | | -5(4x+5)-5=3x-5(2+5x) | | 13x=4+7y | | 300+17p=2000 | | 7n-3=-3+n+6n | | 7(5+y)=6(y-9) | | 10(8-2)+15=8x+7 | | -4*4-4y=16 | | 0=-15+18x+3y | | 3(2a-5)-6=2a-1 | | 0=-49.4x+1756.5 | | 3x-7+x=11-2x | | 7n+3(3n-6)-3= |

Equations solver categories