3(a-4)+2(2a+5)=

Simple and best practice solution for 3(a-4)+2(2a+5)= 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(a-4)+2(2a+5)= equation:


Simplifying
3(a + -4) + 2(2a + 5) = 0

Reorder the terms:
3(-4 + a) + 2(2a + 5) = 0
(-4 * 3 + a * 3) + 2(2a + 5) = 0
(-12 + 3a) + 2(2a + 5) = 0

Reorder the terms:
-12 + 3a + 2(5 + 2a) = 0
-12 + 3a + (5 * 2 + 2a * 2) = 0
-12 + 3a + (10 + 4a) = 0

Reorder the terms:
-12 + 10 + 3a + 4a = 0

Combine like terms: -12 + 10 = -2
-2 + 3a + 4a = 0

Combine like terms: 3a + 4a = 7a
-2 + 7a = 0

Solving
-2 + 7a = 0

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 7a = 0 + 2

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

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

Divide each side by '7'.
a = 0.2857142857

Simplifying
a = 0.2857142857

See similar equations:

| -4x-6=-x-18 | | 3(2x+5)=2(2x+12) | | p+8+7=8p+8 | | (7+4i)-(1-2i)=1 | | 36+2=-4 | | -5y-13=-58 | | (x+12)+2x=x | | -4x+3=x-7 | | x^2+9=x^2-6 | | 3=5x+(-2) | | m+17=37 | | 12x-7=35 | | 5y+3y=18-y | | 5b^2+33b=56 | | 2w-2=0 | | 14(2x-4)+2x=94 | | 9x^4+37x^2-4=0 | | 8+3x=7x+20 | | 7x+1.8-4.9x=0.5x-5.4 | | 24=2x+3y | | 10(3)=90 | | 4x-20=28 | | 6-x=4x-11 | | (y-4)(2y+1)(y-7)=0 | | 5x+8=-2x+8 | | 1.66z=-9 | | 7x+1.8-4.9=0.5x-5.4 | | a(t+z)=45z+67 | | 2x-10=-60+7x | | 7xy+8ab-xy-ab= | | 15.3=w+4.1 | | 2+6=10 |

Equations solver categories