3(4a+5)-(7a+2)=

Simple and best practice solution for 3(4a+5)-(7a+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(4a+5)-(7a+2)= equation:


Simplifying
3(4a + 5) + -1(7a + 2) = 0

Reorder the terms:
3(5 + 4a) + -1(7a + 2) = 0
(5 * 3 + 4a * 3) + -1(7a + 2) = 0
(15 + 12a) + -1(7a + 2) = 0

Reorder the terms:
15 + 12a + -1(2 + 7a) = 0
15 + 12a + (2 * -1 + 7a * -1) = 0
15 + 12a + (-2 + -7a) = 0

Reorder the terms:
15 + -2 + 12a + -7a = 0

Combine like terms: 15 + -2 = 13
13 + 12a + -7a = 0

Combine like terms: 12a + -7a = 5a
13 + 5a = 0

Solving
13 + 5a = 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 + 5a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 5a = 0 + -13
5a = 0 + -13

Combine like terms: 0 + -13 = -13
5a = -13

Divide each side by '5'.
a = -2.6

Simplifying
a = -2.6

See similar equations:

| 11y^2+18y-315=0 | | 2.3x-33=1.5x+3 | | 4(2x-3)-(6x-1)= | | x+y=3findx | | 9p^4-p^2=0 | | X^2+2X=10-Y | | -37=3x-49 | | x^(-1/4)=8 | | y=3x-49 | | (8)5=230*x | | 2X+4(6)=30+6 | | 3(x+24)=108 | | sqrt(6)/2 | | (M-1)x^2-2mx+m-1=0 | | (1+p^2)x=1 | | 6380=x+0.065x | | 4tanx-2cotx=7 | | 0-4x=8 | | z(c+d)+2c-3d=4 | | 7=27-1.5c | | -(3n/4)=19 | | 6ln(4x)=16 | | 20/8ln | | -7d=q | | 6-x^2=x-4 | | 6+x^2=x-4 | | (4x)/15-x/12-x=(-44x-5)/60 | | f(x)=x^4/2-3x^2/2-x | | (10-2x)+x=425 | | 3x-4+6x=16-x | | 3y+5=-4y+8 | | 6(x+3)-7(x+5)=4(x+1)-2(x+6)+12 |

Equations solver categories