3a+4(a+5)=34

Simple and best practice solution for 3a+4(a+5)=34 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+4(a+5)=34 equation:


Simplifying
3a + 4(a + 5) = 34

Reorder the terms:
3a + 4(5 + a) = 34
3a + (5 * 4 + a * 4) = 34
3a + (20 + 4a) = 34

Reorder the terms:
20 + 3a + 4a = 34

Combine like terms: 3a + 4a = 7a
20 + 7a = 34

Solving
20 + 7a = 34

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 7a = 34 + -20

Combine like terms: 20 + -20 = 0
0 + 7a = 34 + -20
7a = 34 + -20

Combine like terms: 34 + -20 = 14
7a = 14

Divide each side by '7'.
a = 2

Simplifying
a = 2

See similar equations:

| 270/15 | | 136/-8 | | 9/2t=11 | | 152/8 | | y=6x-8x-14 | | 17y+5= | | 9x+12y=-12 | | P-1=13 | | 6/4/5x+2/3=10/3 | | 0.5(6x-8)=7/5(x-5)-1/5 | | (1/4)(3x+4)=8 | | 55b^2-185b-140=0 | | 2(7b-6)=16 | | 2(x-3)=-3x+29 | | 8/5x+3/10=9/10 | | -3(-5y+38)+4y=76 | | 7y-21=-37+3y | | 6z+12=5z+5 | | 0.39x-15.00=50 | | 18=k/9 | | 3-1/2r=12 | | 3lnx=5 | | -8/-4 | | 6x^2+67x+11=0 | | x+5y= 38 | | (t)=-5t^2+30t+80 | | 3/4x+6=15 | | 1/3/2x+7/5=9/5 | | 7x-23=76-x | | 0.369x-15.00=50.00 | | ln(2x+1)=9 | | -156/12 |

Equations solver categories