9(a+9)-6(a-6)=105

Simple and best practice solution for 9(a+9)-6(a-6)=105 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 9(a+9)-6(a-6)=105 equation:


Simplifying
9(a + 9) + -6(a + -6) = 105

Reorder the terms:
9(9 + a) + -6(a + -6) = 105
(9 * 9 + a * 9) + -6(a + -6) = 105
(81 + 9a) + -6(a + -6) = 105

Reorder the terms:
81 + 9a + -6(-6 + a) = 105
81 + 9a + (-6 * -6 + a * -6) = 105
81 + 9a + (36 + -6a) = 105

Reorder the terms:
81 + 36 + 9a + -6a = 105

Combine like terms: 81 + 36 = 117
117 + 9a + -6a = 105

Combine like terms: 9a + -6a = 3a
117 + 3a = 105

Solving
117 + 3a = 105

Solving for variable 'a'.

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

Add '-117' to each side of the equation.
117 + -117 + 3a = 105 + -117

Combine like terms: 117 + -117 = 0
0 + 3a = 105 + -117
3a = 105 + -117

Combine like terms: 105 + -117 = -12
3a = -12

Divide each side by '3'.
a = -4

Simplifying
a = -4

See similar equations:

| h/4=7=2 | | 7.02=0.104N | | 12(2k+11)=12k(2k+12) | | 0.0000987x^2-0.0122x+0.0613=0 | | (27y+7)+65=180 | | 7(q+1)-3q=5+4(4q-1) | | 7s^2+s-7=0 | | -29+x=x+25 | | 0.53+9=1.97 | | 68-14n=-10(6n+7) | | X+4y=65 | | 2.5x+4=0.5x+16 | | 68-14n=-10(6n+5) | | x+5y= 60 | | 5ts=r | | 6r^2+8r-5=0 | | 1.02=0.0003x | | -3(h-2)+10(h+3)=-20 | | 6x+15y = 30 | | 11x-70=-4(4-11x)-6x | | 2x+5y = 10 | | 3d^2-7d-5=0 | | 8x+5=-5x-10 | | 11+5+3*2+8*1=30 | | 20(0.75)-15(0.75)=0 | | Z=17+2(X+Y)forx | | x^2+xy=1 | | 9z^2-9z-8=0 | | 2.5x=0.5x+16 | | m=100-2 | | 1.02=0.00057x | | 13x+12+9=14x+25 |

Equations solver categories