7(3+2a)=161

Simple and best practice solution for 7(3+2a)=161 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 7(3+2a)=161 equation: 


Simplifying
7(3 + 2a) = 161
(3 * 7 + 2a * 7) = 161
(21 + 14a) = 161

Solving
21 + 14a = 161

Solving for variable 'a'.

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

Add '-21' to each side of the equation.
21 + -21 + 14a = 161 + -21

Combine like terms: 21 + -21 = 0
0 + 14a = 161 + -21
14a = 161 + -21

Combine like terms: 161 + -21 = 140
14a = 140

Divide each side by '14'.
a = 10

Simplifying
a = 10

See similar equations:

| 21=6(x-.5) | | 4m-16+=-36 | | -5(2s-5)=65 | | -5(3d+15)+60=-75 | | x-43=167 | | 4(5c-6)+5c=26 | | 7(3q-4)=14 | | 0.60x+0.30(60)=0.30(34) | | 3(2r-6)=24 | | x^2+x-(.75)=0 | | 7(t+3.6)=14t-6.3 | | 340=2(2w+20)+2w | | 8(x+3)=3x+59 | | 4(2a+11)=60 | | 8.8y-2.9=48.14 | | 6n-3=4n+12 | | 3(4a+6)+2=-28 | | 15x-12(3)=16 | | 15(2)-12y=16 | | 15(2)-12=16 | | 15(0)-12=16 | | -2(3b-5)=-26 | | 15x-12(0)=16 | | 5(3f+7)=20 | | 6(3c-15)=-18 | | 4x^2+27x=-35 | | 6x-2(2)=16 | | (3x+45)+(7x+5)=180 | | 15-3(8e+5)=120 | | 6(3)-2y=16 | | 8x-(3x+7)=3 | | -13+x=x+27 |

Equations solver categories