3a+6a+a+6-1=-15

Simple and best practice solution for 3a+6a+a+6-1=-15 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+6a+a+6-1=-15 equation:


Simplifying
3a + 6a + a + 6 + -1 = -15

Reorder the terms:
6 + -1 + 3a + 6a + a = -15

Combine like terms: 6 + -1 = 5
5 + 3a + 6a + a = -15

Combine like terms: 3a + 6a = 9a
5 + 9a + a = -15

Combine like terms: 9a + a = 10a
5 + 10a = -15

Solving
5 + 10a = -15

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 10a = -15 + -5

Combine like terms: 5 + -5 = 0
0 + 10a = -15 + -5
10a = -15 + -5

Combine like terms: -15 + -5 = -20
10a = -20

Divide each side by '10'.
a = -2

Simplifying
a = -2

See similar equations:

| -72=-6p-(-3) | | 4y-4=4+8y | | 1=1/3(15x+3) | | -99-12x=-3x+144 | | -3(8p+5)-2(2-23p)=3(6+7p) | | 10x+1=41 | | 140+0.20x=60+0.30x | | -16x-100=-9x+201 | | -8*9=a | | 7t+25-4t=-11 | | 32.33=5.3x-3.71 | | 2+7x+7x=44 | | 17x-6=13x+20 | | -208+11x=52-2x | | 4(2b-1)=4b+3(b+2)-7 | | 7m=-12 | | .4(2s+4)=-17 | | 2(a+8)+3a+11=45 | | 140x+0.2x=60+0.3x | | B=4a+2c-p | | 1.2k+5.71=9.91 | | 5p-3=3 | | 140+.20x=140+.30x | | 9x-144=66-2x | | 3y-2(y+12)= | | 4(3+5x)-2=70 | | 3(2a+5)-6a=2(3-3a) | | 4+2x+3x=39 | | c-4.3=23 | | 2(b+3)-(8+b)=-5 | | 7(8a+8)=56 | | 25x^4y^4-50x^5y^6=0 |

Equations solver categories