3a+1(2a+-5)=13+-2(1a+2)

Simple and best practice solution for 3a+1(2a+-5)=13+-2(1a+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 3a+1(2a+-5)=13+-2(1a+2) equation:


Simplifying
3a + 1(2a + -5) = 13 + -2(1a + 2)

Reorder the terms:
3a + 1(-5 + 2a) = 13 + -2(1a + 2)
3a + (-5 * 1 + 2a * 1) = 13 + -2(1a + 2)
3a + (-5 + 2a) = 13 + -2(1a + 2)

Reorder the terms:
-5 + 3a + 2a = 13 + -2(1a + 2)

Combine like terms: 3a + 2a = 5a
-5 + 5a = 13 + -2(1a + 2)

Reorder the terms:
-5 + 5a = 13 + -2(2 + 1a)
-5 + 5a = 13 + (2 * -2 + 1a * -2)
-5 + 5a = 13 + (-4 + -2a)

Combine like terms: 13 + -4 = 9
-5 + 5a = 9 + -2a

Solving
-5 + 5a = 9 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-5 + 5a + 2a = 9 + -2a + 2a

Combine like terms: 5a + 2a = 7a
-5 + 7a = 9 + -2a + 2a

Combine like terms: -2a + 2a = 0
-5 + 7a = 9 + 0
-5 + 7a = 9

Add '5' to each side of the equation.
-5 + 5 + 7a = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 7a = 9 + 5
7a = 9 + 5

Combine like terms: 9 + 5 = 14
7a = 14

Divide each side by '7'.
a = 2

Simplifying
a = 2

See similar equations:

| 6(2x+1)+10=3(x-2) | | 4=q-13 | | X^4+x^3-7x^2-9x-18=0 | | y=13x+8 | | 127-6x=60-21x | | 4(2-9t)=28 | | 20=35-x | | -4x-9-9x=-12x+4+6 | | x+4-2=8+12 | | X+10+2x+20+x=90 | | 4z-17z= | | 2(3x+4)+-1(x+-8)=3(4x+2)+-7x+10 | | 2(x+1)-3(x-2)=9 | | 8x-x-2= | | 49+n=120 | | 5d+8e+8d+7e= | | 3-29=1/3b-7 | | 4.5n=120 | | Y^2+14x=0 | | 4+2(6x-7)=3-5(2x-4) | | 7-12+34x=-15+17x-10 | | 28r+-6(3r+-5)=40 | | 120-p=18 | | 20=15x | | -5x-1/2=29/2 | | 10-7x-6-8x=7 | | 5z-3z=-7z-9-3z | | 8x-1=-15 | | 5w+38=10w+13 | | x^4+4y^4= | | 4/548 | | 15=-6w+3(w+8) |

Equations solver categories