3(2a+5)+(a-2)=

Simple and best practice solution for 3(2a+5)+(a-2)= 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 3(2a+5)+(a-2)= equation:


Simplifying
3(2a + 5) + (a + -2) = 0

Reorder the terms:
3(5 + 2a) + (a + -2) = 0
(5 * 3 + 2a * 3) + (a + -2) = 0
(15 + 6a) + (a + -2) = 0

Reorder the terms:
15 + 6a + (-2 + a) = 0

Remove parenthesis around (-2 + a)
15 + 6a + -2 + a = 0

Reorder the terms:
15 + -2 + 6a + a = 0

Combine like terms: 15 + -2 = 13
13 + 6a + a = 0

Combine like terms: 6a + a = 7a
13 + 7a = 0

Solving
13 + 7a = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 7a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 7a = 0 + -13
7a = 0 + -13

Combine like terms: 0 + -13 = -13
7a = -13

Divide each side by '7'.
a = -1.857142857

Simplifying
a = -1.857142857

See similar equations:

| 218=13t^2-73t | | 48-2y=28 | | 80+x=120 | | lnx=5.32 | | 14+19x=185 | | (7x-3)(5x+2)=3x+(5x-7)+35x^2 | | 19-2x=x+1 | | 3t=t+11 | | 11+x+x=30 | | 3p-4(1-p)=17 | | 7+42=0 | | 5b+3-7b= | | 5b+7-7b= | | -2-y=4wz+17 | | 3(x+11)-3=51 | | 550=16t^2+208t | | 3d+2*d+1=38 | | 14x+10y=555 | | 3a=17-4a | | (4+w)(5w-2)=0 | | A=(3y+4)(5y-2)-(20y-12) | | 11x-7=77 | | 3x=5(x-100000) | | 6x+62=10x+4 | | (q+2)(3q-1)=0 | | X+97=10x+-20 | | 3*(x-0.5)=x+0.3 | | 3sinx-4cosx=1 | | 3sinx-4cosx= | | 9-2.4x=0.6x-6 | | (2z+7)(z+1)=0 | | x^3-10x^2-32x+196=0 |

Equations solver categories