7+5a=42

Simple and best practice solution for 7+5a=42 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+5a=42 equation:


Simplifying
7 + 5a = 42

Solving
7 + 5a = 42

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 = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 5a = 42 + -7
5a = 42 + -7

Combine like terms: 42 + -7 = 35
5a = 35

Divide each side by '5'.
a = 7

Simplifying
a = 7

See similar equations:

| 2Log(16)(6x+7)=7 | | 2Log(16)(6x+7)=4 | | 3(m+2)+5(2m-1)= | | (p-12)=-(2p-1)+7 | | [5y-6]= | | 8+4x^2-x^4=0 | | 5y-11=14 | | 7x-10+8=4x+5x+12 | | 4x+100=5x-5 | | 6x-3x+20=20 | | 2x=8-6x | | 74-2x=10-10x | | 6x-4=6x+2 | | 5z-3z=9z+8-z | | 7+66x=33x+19 | | ux-7u-3x+21= | | 13=7x-4 | | 4x^2-4xy-y^2=8 | | .75y-8=4 | | -4+4x=-6+15x | | 9h-16=-3(4-3h) | | 2x^2+3xy+2y^2=4 | | 5xk-5=2x+4 | | p(x)=700-0.5x | | (x-3)(x-2)=20 | | 5[2-(2m-4)]=2(5-3m) | | -x+3=-30 | | 3w=10+w | | 6y-2x=30 | | 7x+16=30 | | 3(6)-6x=3 | | 4.1k=23.78 |

Equations solver categories