7(a+9)=74.5

Simple and best practice solution for 7(a+9)=74.5 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 7(a+9)=74.5 equation:


Simplifying
7(a + 9) = 74.5

Reorder the terms:
7(9 + a) = 74.5
(9 * 7 + a * 7) = 74.5
(63 + 7a) = 74.5

Solving
63 + 7a = 74.5

Solving for variable 'a'.

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

Add '-63' to each side of the equation.
63 + -63 + 7a = 74.5 + -63

Combine like terms: 63 + -63 = 0
0 + 7a = 74.5 + -63
7a = 74.5 + -63

Combine like terms: 74.5 + -63 = 11.5
7a = 11.5

Divide each side by '7'.
a = 1.642857143

Simplifying
a = 1.642857143

See similar equations:

| 7x-11+4x=-121 | | 3(t-1)=57 | | v+4=2v-2 | | d/2=-47 | | 3x-12+4=3 | | 98x+1= | | 25.5=5c-8 | | -49+m/5=-36 | | 7e-6=11.5 | | (5x)3= | | 1.25-7=2.5 | | 5p=46 | | -2(2x-10)=-28 | | 3x+45=9x+15 | | -16t^2+63t+4=0 | | 150-6x=21x+21 | | 9-10x=120-31x | | 13x+37=6x+121 | | 8w-8=6w+6 | | H=-16t^2+63t+4 | | y+9=27 | | 3x-10= | | 4m+3= | | x^3-2x^2+5x=0 | | 3y-9=-11 | | x^3+2x^2+5x=0 | | y^2+6y=27 | | -12=3(y-3) | | x^3+2x^2-5x=0 | | (x^2+2x-5)+(3x^2-x+4)= | | 102-85= | | 222-3x=3x+18 |

Equations solver categories