5a+7=9

Simple and best practice solution for 5a+7=9 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 5a+7=9 equation: 


Simplifying
5a + 7 = 9

Reorder the terms:
7 + 5a = 9

Solving
7 + 5a = 9

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 5a = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 5a = 9 + -7
5a = 9 + -7

Combine like terms: 9 + -7 = 2
5a = 2

Divide each side by '5'.
a = 0.4

Simplifying
a = 0.4

See similar equations:

| -12/-14 | | -14/-12 | | x/15=15/25 | | x-23=-54 | | 3+7x=-11 | | 4c-9d=21 | | sin(2(y^2)-12y+18-2(x^2))=2x^2+y-3 | | y=10-x+3x | | -1/3x=2 | | 7(3q-5)-7q=7(2q-8) | | 3x+7=-7 | | 7(3q-5)-7=7(2q-8) | | 2y-4x=1 | | 7x+7=-77 | | 80=-5(2m-4) | | 3a-1=2 | | x+4/15=x+8/25 | | -6x+9=9 | | 4y=2x+64 | | 2x-4y=64 | | 13a=52 | | 90+(12x)=138 | | 5(u+v)-6(u-5v)= | | z^2+2iz-1+2i=0 | | 129-7x=20x+24 | | 8x-6x=14 | | 5-8(3p-4)=10 | | 43x=5 | | 50x+100(38-x)=7800 | | -132-16x=9x+20 | | 2x+5=3-5 | | z=9/3 |

Equations solver categories