7(a+6)=91

Simple and best practice solution for 7(a+6)=91 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(a+6)=91 equation: 


Simplifying
7(a + 6) = 91

Reorder the terms:
7(6 + a) = 91
(6 * 7 + a * 7) = 91
(42 + 7a) = 91

Solving
42 + 7a = 91

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + -42 + 7a = 91 + -42

Combine like terms: 42 + -42 = 0
0 + 7a = 91 + -42
7a = 91 + -42

Combine like terms: 91 + -42 = 49
7a = 49

Divide each side by '7'.
a = 7

Simplifying
a = 7

See similar equations:

| 8c-7=9 | | 6e-4=26 | | 6x(x+3)-12=6 | | 4a-12= | | (3x-1)4=5 | | 1/4x^3-16=0 | | x^2+3x-81=0 | | 2x^2+17x-448=0 | | 9x^2-28x+40=0 | | 3x^3-14x^2+40x=0 | | 5x+3=-7x-117 | | 98=7x+4x-1 | | (33+19+x)/3=25 | | 4-3x-2x=-46 | | 4-3x-2x=46 | | 6(x+20)=5(5x-14) | | X+0.08X=23219.25 | | 3(x-2)-2(3x+4)+62=0 | | 240-4x+x=12x-3x | | 9x+10x-6x=234 | | -x^2+10x=-14 | | 33-x/5x=2 | | 4x^2-4x+64=0 | | 9x^2+2kx-1=0 | | 2x+9=4x-19 | | 5[12-(6-3x)-2x]=2(1-x) | | x-3=2-4x | | X^5=16 | | 18x^6y-3x^5y^2= | | 5(t+1)+8=3(t-2)+6 | | W(2w+3)=560 | | 2w(w+3)=560 |

Equations solver categories