2a+20=130

Simple and best practice solution for 2a+20=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 2a+20=130 equation: 


Simplifying
2a + 20 = 130

Reorder the terms:
20 + 2a = 130

Solving
20 + 2a = 130

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 2a = 130 + -20

Combine like terms: 20 + -20 = 0
0 + 2a = 130 + -20
2a = 130 + -20

Combine like terms: 130 + -20 = 110
2a = 110

Divide each side by '2'.
a = 55

Simplifying
a = 55

See similar equations:

| 70-4x=7-9x | | 5a=270 | | 5x+19=15x-17 | | 7/9x3a/5 | | 6xa=180 | | 80-2x=43x+20 | | 5x^3-15x-20x=0 | | 7x+6=51 | | 4x+12=84-5xd | | 3+3x=12+x | | 3x+6=7y^2 | | 3x+39=13x-15 | | 3x+59= | | 2x+3(5+2)=5 | | 4x+13=57-10x | | 2m+4-3m=8(m-4) | | 4/n=28/42 | | 5a+6=24 | | (3a-12)/8=(30-2a)/2 | | 2(a+3)+5(a+2)=4(9-4a)-3(16-3a) | | a=-3+2b | | 3x+63= | | 5(a+3)+4(a+2)=6(2a+5)-5(3a-2) | | 0.4x+18.8= | | 15y^2+75y= | | Y=150+0.7(Y-220)+50+0.2+220+40-0.1 | | x+2x+x=0 | | (x+y)+3y=180 | | logx(2)=15 | | x^9-81x=0 | | a-4=2b-7 | | (3p-6)=180 |

Equations solver categories