30+2a=130

Simple and best practice solution for 30+2a=130 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 30+2a=130 equation: 


Simplifying
30 + 2a = 130

Solving
30 + 2a = 130

Solving for variable 'a'.

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

Add '-30' to each side of the equation.
30 + -30 + 2a = 130 + -30

Combine like terms: 30 + -30 = 0
0 + 2a = 130 + -30
2a = 130 + -30

Combine like terms: 130 + -30 = 100
2a = 100

Divide each side by '2'.
a = 50

Simplifying
a = 50

See similar equations:

| 49x^2y^4= | | 9x^2+15x=14 | | (3n-5)=0 | | 5m-4m-8m+n= | | 12=-3x+7x+8 | | 3xz+5=17 | | 2x+5=12345 | | .75x+16=34 | | 2x+5=103 | | 8y^2-8y-1=0 | | x(x-3)+2(x-4)= | | 1+8n=-4n+6-7-10 | | h^2+26h-18=0 | | [6x+18]=30 | | 8x=-4 | | 1.2=-0.6x | | 4(x-7)+6=22 | | 6.7x-17.1+3.3x=4.4+11x | | 15=-9x-7.5 | | 39-z=29 | | 40x=296 | | 0=(x-5)(2x+1) | | 2x+27=3x-4 | | 0.4(0.5k+3.5)-0.8=1.2 | | 6x-4=6x-5 | | 4-(4x+m)=5(x+6)-2 | | -7+b=-8 | | 9.6d-44=3.2d+40 | | 6x+7/8-3x=55/8 | | 4a^2-4a+5=0 | | 6A+11=35 | | -16(z+1)+5(4z-6)=3(z-4)+9 |

Equations solver categories