0.3a+(0.2a-0.5)+0.2(a+2)=1.3

Simple and best practice solution for 0.3a+(0.2a-0.5)+0.2(a+2)=1.3 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 0.3a+(0.2a-0.5)+0.2(a+2)=1.3 equation: 


Simplifying
0.3a + (0.2a + -0.5) + 0.2(a + 2) = 1.3

Reorder the terms:
0.3a + (-0.5 + 0.2a) + 0.2(a + 2) = 1.3

Remove parenthesis around (-0.5 + 0.2a)
0.3a + -0.5 + 0.2a + 0.2(a + 2) = 1.3

Reorder the terms:
0.3a + -0.5 + 0.2a + 0.2(2 + a) = 1.3
0.3a + -0.5 + 0.2a + (2 * 0.2 + a * 0.2) = 1.3
0.3a + -0.5 + 0.2a + (0.4 + 0.2a) = 1.3

Reorder the terms:
-0.5 + 0.4 + 0.3a + 0.2a + 0.2a = 1.3

Combine like terms: -0.5 + 0.4 = -0.1
-0.1 + 0.3a + 0.2a + 0.2a = 1.3

Combine like terms: 0.3a + 0.2a = 0.5a
-0.1 + 0.5a + 0.2a = 1.3

Combine like terms: 0.5a + 0.2a = 0.7a
-0.1 + 0.7a = 1.3

Solving
-0.1 + 0.7a = 1.3

Solving for variable 'a'.

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

Add '0.1' to each side of the equation.
-0.1 + 0.1 + 0.7a = 1.3 + 0.1

Combine like terms: -0.1 + 0.1 = 0.0
0.0 + 0.7a = 1.3 + 0.1
0.7a = 1.3 + 0.1

Combine like terms: 1.3 + 0.1 = 1.4
0.7a = 1.4

Divide each side by '0.7'.
a = 2

Simplifying
a = 2

See similar equations:

| 6+4x=-34 | | 6y-7=41-2y | | 5c^2-8c=0 | | -8x-8x=-96 | | 2x+22y=20 | | 7.4y+5x=2y-3x+16 | | 5x+9x=70 | | 9+4x=37 | | 10+6x=28 | | -7=42 | | -5x+8=3x+16 | | -7x+4=81 | | 3x+5=x+2 | | -125=-5k | | -2x+1=15 | | -18+z=18 | | -x=35 | | 7x+2=58 | | -4=11+m | | 3+4x=-9 | | 42=6d | | -6x-7=-43 | | 3x-4=-28 | | 9+6x=-45 | | X-(-16)=44 | | -6x+4=-56 | | 4+5x=39 | | -3+x=-21 | | -15r=-75 | | 4+4x=-4 | | -50=19+p | | 3+3x=-27 |

Equations solver categories